231200132012 has 12 divisors (see below), whose sum is σ = 404931065616. Its totient is φ = 115505541840.

The previous prime is 231200132003. The next prime is 231200132021. The reversal of 231200132012 is 210231002132.

231200132012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (231200132003) and next prime (231200132021).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23625539 + ... + 23635322.

It is an arithmetic number, because the mean of its divisors is an integer number (33744255468).

Almost surely, 2^231200132012 is an apocalyptic number.

It is an amenable number.

231200132012 is a deficient number, since it is larger than the sum of its proper divisors (173730933604).

231200132012 is a wasteful number, since it uses less digits than its factorization.

231200132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47262088 (or 47262086 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 231200132012 its reverse (210231002132), we get a palindrome (441431134144).

The spelling of 231200132012 in words is "two hundred thirty-one billion, two hundred million, one hundred thirty-two thousand, twelve".