311514145124 has 24 divisors (see below), whose sum is σ = 670953544128. Its totient is φ = 123236364960.

The previous prime is 311514145097. The next prime is 311514145199. The reversal of 311514145124 is 421541415113.

It is a super-2 number, since 2×311514145124² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427903682 + ... + 427904409.

It is an arithmetic number, because the mean of its divisors is an integer number (27956397672).

Almost surely, 2^311514145124 is an apocalyptic number.

It is an amenable number.

311514145124 is an abundant number, since it is smaller than the sum of its proper divisors (359439399004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311514145124 is a wasteful number, since it uses less digits than its factorization.

311514145124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855808115 (or 855808113 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The spelling of 311514145124 in words is "three hundred eleven billion, five hundred fourteen million, one hundred forty-five thousand, one hundred twenty-four".