23113421304 has 32 divisors (see below), whose sum is σ = 57840882000. Its totient is φ = 7696829952.

The previous prime is 23113421299. The next prime is 23113421311. The reversal of 23113421304 is 40312431132.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453019 + ... + 501450.

Almost surely, 2^23113421304 is an apocalyptic number.

23113421304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23113421304 is an abundant number, since it is smaller than the sum of its proper divisors (34727460696).

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

23113421304 is a wasteful number, since it uses less digits than its factorization.

23113421304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955487 (or 955483 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23113421304 its reverse (40312431132), we get a palindrome (63425852436).

The spelling of 23113421304 in words is "twenty-three billion, one hundred thirteen million, four hundred twenty-one thousand, three hundred four".