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231022113323 = 5211275734759
BaseRepresentation
bin1101011100100111111…
…1011011001000101011
3211002022022212022202112
43113021333123020223
512241113130111243
6254044033352535
722455641364041
oct3271177331053
9732268768675
10231022113323
1189a80a62091
1238934a0874b
1318a29394751
14b278192391
156021b9b818
hex35c9fdb22b

231022113323 has 8 divisors (see below), whose sum is σ = 231490337760. Its totient is φ = 230553984960.

The previous prime is 231022113293. The next prime is 231022113349. The reversal of 231022113323 is 323311220132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-231022113323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231022193323) 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, 6629018 + ... + 6663776.

It is an arithmetic number, because the mean of its divisors is an integer number (28936292220).

Almost surely, 2231022113323 is an apocalyptic number.

231022113323 is a deficient number, since it is larger than the sum of its proper divisors (468224437).

231022113323 is a wasteful number, since it uses less digits than its factorization.

231022113323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48037.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231022113323 its reverse (323311220132), we get a palindrome (554333333455).

The spelling of 231022113323 in words is "two hundred thirty-one billion, twenty-two million, one hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 521 12757 34759 6646397 18109439 443420563 231022113323