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232112012112312 = 23367144348266239
BaseRepresentation
bin110100110001101011001010…
…000001111011000110111000
31010102211200200012201112120220
4310301223022001323012320
5220410410400100043222
62141354441502020040
766614353016532153
oct6461531201730670
91112750605645526
10232112012112312
1167a5a173765032
1222048a43277620
139c690b8287897
1441463d1d72c9a
151bc7b758e4b5c
hexd31aca07b1b8

232112012112312 has 32 divisors (see below), whose sum is σ = 588940926259200. Its totient is φ = 76215884573664.

The previous prime is 232112012112263. The next prime is 232112012112313. The reversal of 232112012112312 is 213211210211232.

It is a super-2 number, since 2×2321120121123122 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232112012112313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72174131512 + ... + 72174134727.

It is an arithmetic number, because the mean of its divisors is an integer number (18404403945600).

Almost surely, 2232112012112312 is an apocalyptic number.

It is an amenable number.

232112012112312 is an abundant number, since it is smaller than the sum of its proper divisors (356828914146888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232112012112312 is a wasteful number, since it uses less digits than its factorization.

232112012112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144348266315 (or 144348266311 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 232112012112312 its reverse (213211210211232), we get a palindrome (445323222323544).

The spelling of 232112012112312 in words is "two hundred thirty-two trillion, one hundred twelve billion, twelve million, one hundred twelve thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 144348266239 288696532478 433044798717 577393064956 866089597434 1154786129912 1732179194868 3464358389736 9671333838013 19342667676026 29014001514039 38685335352052 58028003028078 77370670704104 116056006056156 232112012112312