23432013231 has 48 divisors (see below), whose sum is σ = 35179881984. Its totient is φ = 13752160000.

The previous prime is 23432013229. The next prime is 23432013233. The reversal of 23432013231 is 13231023432.

It is an interprime number because it is at equal distance from previous prime (23432013229) and next prime (23432013233).

It is not a de Polignac number, because 23432013231 - 2¹ = 23432013229 is a prime.

It is a super-2 number, since 2×23432013231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432013233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15821011 + ... + 15822491.

It is an arithmetic number, because the mean of its divisors is an integer number (732914208).

Almost surely, 2^23432013231 is an apocalyptic number.

23432013231 is a deficient number, since it is larger than the sum of its proper divisors (11747868753).

23432013231 is a wasteful number, since it uses less digits than its factorization.

23432013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23432013231 its reverse (13231023432), we get a palindrome (36663036663).

It can be divided in two parts, 2343201 and 3231, that added together give a palindrome (2346432).

The spelling of 23432013231 in words is "twenty-three billion, four hundred thirty-two million, thirteen thousand, two hundred thirty-one".