231001023310012 has 24 divisors (see below), whose sum is σ = 406865352075056. Its totient is φ = 114753919857408.

The previous prime is 231001023309929. The next prime is 231001023310033. The reversal of 231001023310012 is 210013320100132.

It is a super-2 number, since 2×231001023310012² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10892178 + ... + 24096505.

Almost surely, 2^{231001023310012} is an apocalyptic number.

It is an amenable number.

231001023310012 is a deficient number, since it is larger than the sum of its proper divisors (175864328765044).

231001023310012 is a wasteful number, since it uses less digits than its factorization.

231001023310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34999357 (or 34999355 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 231001023310012 its reverse (210013320100132), we get a palindrome (441014343410144).

The spelling of 231001023310012 in words is "two hundred thirty-one trillion, one billion, twenty-three million, three hundred ten thousand, twelve".