23204143400 has 48 divisors (see below), whose sum is σ = 56295280800. Its totient is φ = 8878105280.

The previous prime is 23204143393. The next prime is 23204143429. The reversal of 23204143400 is 434140232.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 2517590 + ... + 2526789.

It is an arithmetic number, because the mean of its divisors is an integer number (1172818350).

Almost surely, 2^23204143400 is an apocalyptic number.

23204143400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23204143400 is an abundant number, since it is smaller than the sum of its proper divisors (33091137400).

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

23204143400 is a wasteful number, since it uses less digits than its factorization.

23204143400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044418 (or 5044409 counting only the distinct ones).

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

Adding to 23204143400 its reverse (434140232), we get a palindrome (23638283632).

The spelling of 23204143400 in words is "twenty-three billion, two hundred four million, one hundred forty-three thousand, four hundred".