311842945022 has 32 divisors (see below), whose sum is σ = 558230400000. Its totient is φ = 127744676928.

The previous prime is 311842945013. The next prime is 311842945069. The reversal of 311842945022 is 220549248113.

It is a super-2 number, since 2×311842945022² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104354 + ... + 796602.

It is an arithmetic number, because the mean of its divisors is an integer number (17444700000).

Almost surely, 2^311842945022 is an apocalyptic number.

311842945022 is a deficient number, since it is larger than the sum of its proper divisors (246387454978).

311842945022 is a wasteful number, since it uses less digits than its factorization.

311842945022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693680.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 311842945022 in words is "three hundred eleven billion, eight hundred forty-two million, nine hundred forty-five thousand, twenty-two".