231323034141512 has 64 divisors (see below), whose sum is σ = 453840309780480. Its totient is φ = 110326793239872.

The previous prime is 231323034141413. The next prime is 231323034141523. The reversal of 231323034141512 is 215141430323132.

It is a happy number.

It is a super-2 number, since 2×231323034141512² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2132682593 + ... + 2132791055.

It is an arithmetic number, because the mean of its divisors is an integer number (7091254840320).

Almost surely, 2^{231323034141512} is an apocalyptic number.

It is an amenable number.

231323034141512 is a deficient number, since it is larger than the sum of its proper divisors (222517275638968).

231323034141512 is a wasteful number, since it uses less digits than its factorization.

231323034141512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140442 (or 140438 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 231323034141512 its reverse (215141430323132), we get a palindrome (446464464464644).

The spelling of 231323034141512 in words is "two hundred thirty-one trillion, three hundred twenty-three billion, thirty-four million, one hundred forty-one thousand, five hundred twelve".