312131113000003 has 16 divisors (see below), whose sum is σ = 342736022040192. Its totient is φ = 281899189224000.

The previous prime is 312131113000001. The next prime is 312131113000013. The reversal of 312131113000003 is 300000311131213.

It is a cyclic number.

It is not a de Polignac number, because 312131113000003 - 2¹ = 312131113000001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312131113000001) 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, 31281453 + ... + 40034878.

It is an arithmetic number, because the mean of its divisors is an integer number (21421001377512).

Almost surely, 2^{312131113000003} is an apocalyptic number.

312131113000003 is a deficient number, since it is larger than the sum of its proper divisors (30604909040189).

312131113000003 is a wasteful number, since it uses less digits than its factorization.

312131113000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71318946.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 312131113000003 its reverse (300000311131213), we get a palindrome (612131424131216).

The spelling of 312131113000003 in words is "three hundred twelve trillion, one hundred thirty-one billion, one hundred thirteen million, three", and thus it is an aban number.