23431432300 has 18 divisors (see below), whose sum is σ = 50846208308. Its totient is φ = 9372572880.

The previous prime is 23431432289. The next prime is 23431432319. The reversal of 23431432300 is 323413432.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117157062 + ... + 117157261.

Almost surely, 2^23431432300 is an apocalyptic number.

23431432300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23431432300 is an abundant number, since it is smaller than the sum of its proper divisors (27414776008).

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

23431432300 is a wasteful number, since it uses less digits than its factorization.

23431432300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234314337 (or 234314330 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23431432300 its reverse (323413432), we get a palindrome (23754845732).

The spelling of 23431432300 in words is "twenty-three billion, four hundred thirty-one million, four hundred thirty-two thousand, three hundred".