231323014012 has 12 divisors (see below), whose sum is σ = 414688818096. Its totient is φ = 112840494560.

The previous prime is 231323014007. The next prime is 231323014049. The reversal of 231323014012 is 210410323132.

231323014012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×231323014012² (a number of 24 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 3 ways as a sum of consecutive naturals, for example, 705252928 + ... + 705253255.

It is an arithmetic number, because the mean of its divisors is an integer number (34557401508).

Almost surely, 2^231323014012 is an apocalyptic number.

It is an amenable number.

231323014012 is a deficient number, since it is larger than the sum of its proper divisors (183365804084).

231323014012 is a wasteful number, since it uses less digits than its factorization.

231323014012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410506228 (or 1410506226 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 231323014012 its reverse (210410323132), we get a palindrome (441733337144).

The spelling of 231323014012 in words is "two hundred thirty-one billion, three hundred twenty-three million, fourteen thousand, twelve".