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232203123332231 = 1105383721006563
BaseRepresentation
bin110100110011000000000000…
…101011101001010010000111
31010110011101211220120001212112
4310303000000223221102013
5220413403444033112411
62141504350415411235
766624056601242012
oct6463000053512207
91113141756501775
10232203123332231
1167a94878664097
1222062630223b1b
139c7487838872c
14414a996690379
151bca2095c1b8b
hexd33000ae9487

232203123332231 has 4 divisors (see below), whose sum is σ = 232203155392632. Its totient is φ = 232203091271832.

The previous prime is 232203123332197. The next prime is 232203123332293. The reversal of 232203123332231 is 132233321302232.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 232203123332231 - 214 = 232203123315847 is a prime.

It is a super-2 number, since 2×2322031233322312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232203123302231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550556 + ... + 21557118.

It is an arithmetic number, because the mean of its divisors is an integer number (58050788848158).

Almost surely, 2232203123332231 is an apocalyptic number.

232203123332231 is a deficient number, since it is larger than the sum of its proper divisors (32060401).

232203123332231 is a wasteful number, since it uses less digits than its factorization.

232203123332231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32060400.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 232203123332231 its reverse (132233321302232), we get a palindrome (364436444634463).

The spelling of 232203123332231 in words is "two hundred thirty-two trillion, two hundred three billion, one hundred twenty-three million, three hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 11053837 21006563 232203123332231