231012313112323 has 32 divisors (see below), whose sum is σ = 234497061033984. Its totient is φ = 227556155388672.

The previous prime is 231012313112309. The next prime is 231012313112359. The reversal of 231012313112323 is 323211313210132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231012313112323 is a prime.

It is a super-2 number, since 2×231012313112323² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231012313112291 and 231012313112300.

It is not an unprimeable number, because it can be changed into a prime (231012313112393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45234442936 + ... + 45234448042.

It is an arithmetic number, because the mean of its divisors is an integer number (7328033157312).

Almost surely, 2^{231012313112323} is an apocalyptic number.

231012313112323 is a deficient number, since it is larger than the sum of its proper divisors (3484747921661).

231012313112323 is a wasteful number, since it uses less digits than its factorization.

231012313112323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8491.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 231012313112323 its reverse (323211313210132), we get a palindrome (554223626322455).

The spelling of 231012313112323 in words is "two hundred thirty-one trillion, twelve billion, three hundred thirteen million, one hundred twelve thousand, three hundred twenty-three".