23534422631 has 4 divisors (see below), whose sum is σ = 23543964792. Its totient is φ = 23524880472.

The previous prime is 23534422619. The next prime is 23534422721. The reversal of 23534422631 is 13622443532.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23534422631 - 2¹⁰ = 23534421607 is a prime.

It is a super-2 number, since 2×23534422631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23534422591 and 23534422600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23534422601) 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 3 ways as a sum of consecutive naturals, for example, 4767380 + ... + 4772313.

It is an arithmetic number, because the mean of its divisors is an integer number (5885991198).

Almost surely, 2^23534422631 is an apocalyptic number.

23534422631 is a deficient number, since it is larger than the sum of its proper divisors (9542161).

23534422631 is an equidigital number, since it uses as much as digits as its factorization.

23534422631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9542160.

The product of its digits is 103680, while the sum is 35.

The spelling of 23534422631 in words is "twenty-three billion, five hundred thirty-four million, four hundred twenty-two thousand, six hundred thirty-one".