23402130432 has 44 divisors (see below), whose sum is σ = 62375217816. Its totient is φ = 7800709120.

The previous prime is 23402130403. The next prime is 23402130439. The reversal of 23402130432 is 23403120432.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (23402130439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3805869 + ... + 3812012.

Almost surely, 2^23402130432 is an apocalyptic number.

It is an amenable number.

23402130432 is an abundant number, since it is smaller than the sum of its proper divisors (38973087384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23402130432 is an equidigital number, since it uses as much as digits as its factorization.

23402130432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7617904 (or 7617886 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23402130432 its reverse (23403120432), we get a palindrome (46805250864).

The spelling of 23402130432 in words is "twenty-three billion, four hundred two million, one hundred thirty thousand, four hundred thirty-two".