312131141111042 has 128 divisors (see below), whose sum is σ = 549754247301120. Its totient is φ = 131414088960000.

The previous prime is 312131141111039. The next prime is 312131141111051. The reversal of 312131141111042 is 240111141131213.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4994306738 + ... + 4994369234.

It is an arithmetic number, because the mean of its divisors is an integer number (4294955057040).

Almost surely, 2^{312131141111042} is an apocalyptic number.

312131141111042 is a deficient number, since it is larger than the sum of its proper divisors (237623106190078).

312131141111042 is a wasteful number, since it uses less digits than its factorization.

312131141111042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63928.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 312131141111042 its reverse (240111141131213), we get a palindrome (552242282242255).

The spelling of 312131141111042 in words is "three hundred twelve trillion, one hundred thirty-one billion, one hundred forty-one million, one hundred eleven thousand, forty-two".