311052023 has 16 divisors (see below), whose sum is σ = 329628096. Its totient is φ = 292934400.

The previous prime is 311052019. The next prime is 311052037. The reversal of 311052023 is 320250113.

It is a cyclic number.

It is not a de Polignac number, because 311052023 - 2² = 311052019 is a prime.

It is a super-2 number, since 2×311052023² = 193506722024785058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 311051992 and 311052010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311052013) 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, 680411 + ... + 680867.

It is an arithmetic number, because the mean of its divisors is an integer number (20601756).

Almost surely, 2^311052023 is an apocalyptic number.

311052023 is a deficient number, since it is larger than the sum of its proper divisors (18576073).

311052023 is a wasteful number, since it uses less digits than its factorization.

311052023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 311052023 is about 17636.6670037170. The cubic root of 311052023 is about 677.5546706789.

The spelling of 311052023 in words is "three hundred eleven million, fifty-two thousand, twenty-three".