23304140140 has 24 divisors (see below), whose sum is σ = 48946135392. Its totient is φ = 9320238720.

The previous prime is 23304140137. The next prime is 23304140173. The reversal of 23304140140 is 4104140332.

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, 51657 + ... + 221983.

It is an arithmetic number, because the mean of its divisors is an integer number (2039422308).

Almost surely, 2^23304140140 is an apocalyptic number.

23304140140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23304140140 is an abundant number, since it is smaller than the sum of its proper divisors (25641995252).

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

23304140140 is a wasteful number, since it uses less digits than its factorization.

23304140140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177177 (or 177175 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23304140140 its reverse (4104140332), we get a palindrome (27408280472).

The spelling of 23304140140 in words is "twenty-three billion, three hundred four million, one hundred forty thousand, one hundred forty".