312313010311 has 4 divisors (see below), whose sum is σ = 314697079224. Its totient is φ = 309928941400.

The previous prime is 312313010257. The next prime is 312313010329. The reversal of 312313010311 is 113010313213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312313010311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312313010371) by changing a digit.

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, 1192034260 + ... + 1192034521.

It is an arithmetic number, because the mean of its divisors is an integer number (78674269806).

Almost surely, 2^312313010311 is an apocalyptic number.

312313010311 is a deficient number, since it is larger than the sum of its proper divisors (2384068913).

312313010311 is a wasteful number, since it uses less digits than its factorization.

312313010311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384068912.

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

Adding to 312313010311 its reverse (113010313213), we get a palindrome (425323323524).

The spelling of 312313010311 in words is "three hundred twelve billion, three hundred thirteen million, ten thousand, three hundred eleven".