231116014012 has 48 divisors (see below), whose sum is σ = 438664111200. Its totient is φ = 105910495488.

The previous prime is 231116014007. The next prime is 231116014013. The reversal of 231116014012 is 210410611132.

It is a super-2 number, since 2×231116014012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231116014013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27369463 + ... + 27377905.

It is an arithmetic number, because the mean of its divisors is an integer number (9138835650).

Almost surely, 2^231116014012 is an apocalyptic number.

It is an amenable number.

231116014012 is a deficient number, since it is larger than the sum of its proper divisors (207548097188).

231116014012 is a wasteful number, since it uses less digits than its factorization.

231116014012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12142 (or 12140 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 231116014012 its reverse (210410611132), we get a palindrome (441526625144).

The spelling of 231116014012 in words is "two hundred thirty-one billion, one hundred sixteen million, fourteen thousand, twelve".