312542631326311 has 16 divisors (see below), whose sum is σ = 332006302978560. Its totient is φ = 293391551835360.

The previous prime is 312542631326281. The next prime is 312542631326327. The reversal of 312542631326311 is 113623136245213.

It is a cyclic number.

It is not a de Polignac number, because 312542631326311 - 2⁵ = 312542631326279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312542631326351) 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, 154357995 + ... + 156369676.

It is an arithmetic number, because the mean of its divisors is an integer number (20750393936160).

Almost surely, 2^{312542631326311} is an apocalyptic number.

312542631326311 is a deficient number, since it is larger than the sum of its proper divisors (19463671652249).

312542631326311 is a wasteful number, since it uses less digits than its factorization.

312542631326311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310728174.

The product of its digits is 466560, while the sum is 43.

The spelling of 312542631326311 in words is "three hundred twelve trillion, five hundred forty-two billion, six hundred thirty-one million, three hundred twenty-six thousand, three hundred eleven".