23140404132 has 48 divisors (see below), whose sum is σ = 54699939840. Its totient is φ = 7612738848.

The previous prime is 23140404103. The next prime is 23140404139.

23140404132 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (23140404139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4360993 + ... + 4366295.

It is an arithmetic number, because the mean of its divisors is an integer number (1139582080).

Almost surely, 2^23140404132 is an apocalyptic number.

It is an amenable number.

23140404132 is an abundant number, since it is smaller than the sum of its proper divisors (31559535708).

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

23140404132 is a wasteful number, since it uses less digits than its factorization.

23140404132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9992 (or 9990 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 23140404132 in words is "twenty-three billion, one hundred forty million, four hundred four thousand, one hundred thirty-two".