23132042631 has 6 divisors (see below), whose sum is σ = 33412950480. Its totient is φ = 15421361748.

The previous prime is 23132042629. The next prime is 23132042671. The reversal of 23132042631 is 13624023132.

23132042631 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 20 + 4 + 2 + 631 = 666.

It is not a de Polignac number, because 23132042631 - 2¹ = 23132042629 is a prime.

It is a super-2 number, since 2×23132042631² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23132042595 and 23132042604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132042671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1285113471 + ... + 1285113488.

It is an arithmetic number, because the mean of its divisors is an integer number (5568825080).

Almost surely, 2^23132042631 is an apocalyptic number.

23132042631 is a deficient number, since it is larger than the sum of its proper divisors (10280907849).

23132042631 is a wasteful number, since it uses less digits than its factorization.

23132042631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570226965 (or 2570226962 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 23132042631 its reverse (13624023132), we get a palindrome (36756065763).

The spelling of 23132042631 in words is "twenty-three billion, one hundred thirty-two million, forty-two thousand, six hundred thirty-one".