312131112401002 has 8 divisors (see below), whose sum is σ = 468419725620000. Its totient is φ = 155991203861004.

The previous prime is 312131112400927. The next prime is 312131112401027. The reversal of 312131112401002 is 200104211131213.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 37176164502 + ... + 37176172897.

It is an arithmetic number, because the mean of its divisors is an integer number (58552465702500).

Almost surely, 2^{312131112401002} is an apocalyptic number.

312131112401002 is a deficient number, since it is larger than the sum of its proper divisors (156288613218998).

312131112401002 is a wasteful number, since it uses less digits than its factorization.

312131112401002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74352339500.

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

Adding to 312131112401002 its reverse (200104211131213), we get a palindrome (512235323532215).

The spelling of 312131112401002 in words is "three hundred twelve trillion, one hundred thirty-one billion, one hundred twelve million, four hundred one thousand, two".