23401032040400 has 60 divisors (see below), whose sum is σ = 64252547981472. Its totient is φ = 8023210984320.

The previous prime is 23401032040363. The next prime is 23401032040423. The reversal of 23401032040400 is 404023010432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4178752922 + ... + 4178758521.

Almost surely, 2^{23401032040400} is an apocalyptic number.

23401032040400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23401032040400 is an abundant number, since it is smaller than the sum of its proper divisors (40851515941072).

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

23401032040400 is a wasteful number, since it uses less digits than its factorization.

23401032040400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357511468 (or 8357511457 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23401032040400 its reverse (404023010432), we get a palindrome (23805055050832).

The spelling of 23401032040400 in words is "twenty-three trillion, four hundred one billion, thirty-two million, forty thousand, four hundred".