311120023023 has 12 divisors (see below), whose sum is σ = 449409939888. Its totient is φ = 207406725120.

The previous prime is 311120022919. The next prime is 311120023043. The reversal of 311120023023 is 320320021113.

311120023023 is a `hidden beast` number, since 311 + 120 + 0 + 230 + 2 + 3 = 666.

It is not a de Polignac number, because 311120023023 - 2²⁴ = 311103245807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311120022987 and 311120023005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311120023043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245523 + ... + 826148.

It is an arithmetic number, because the mean of its divisors is an integer number (37450828324).

Almost surely, 2^311120023023 is an apocalyptic number.

311120023023 is a deficient number, since it is larger than the sum of its proper divisors (138289916865).

311120023023 is a wasteful number, since it uses less digits than its factorization.

311120023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103934 (or 1103931 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 311120023023 its reverse (320320021113), we get a palindrome (631440044136).

The spelling of 311120023023 in words is "three hundred eleven billion, one hundred twenty million, twenty-three thousand, twenty-three".