22431013124031 has 40 divisors (see below), whose sum is σ = 33605461646064. Its totient is φ = 14910545041920.

The previous prime is 22431013123999. The next prime is 22431013124059. The reversal of 22431013124031 is 13042131013422.

22431013124031 is a `hidden beast` number, since 2 + 2 + 4 + 310 + 1 + 312 + 4 + 0 + 31 = 666.

It is not a de Polignac number, because 22431013124031 - 2⁵ = 22431013123999 is a prime.

It is a super-2 number, since 2×22431013124031² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22431013123986 and 22431013124004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431013124231) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 617218921 + ... + 617255261.

Almost surely, 2^{22431013124031} is an apocalyptic number.

22431013124031 is a deficient number, since it is larger than the sum of its proper divisors (11174448522033).

22431013124031 is a wasteful number, since it uses less digits than its factorization.

22431013124031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58293 (or 58284 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 22431013124031 its reverse (13042131013422), we get a palindrome (35473144137453).

The spelling of 22431013124031 in words is "twenty-two trillion, four hundred thirty-one billion, thirteen million, one hundred twenty-four thousand, thirty-one".