23405324120 has 32 divisors (see below), whose sum is σ = 52685413200. Its totient is φ = 9357963648.

The previous prime is 23405324113. The next prime is 23405324161. The reversal of 23405324120 is 2142350432.

It is a self number, because there is not a number n which added to its sum of digits gives 23405324120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38375 + ... + 219734.

Almost surely, 2^23405324120 is an apocalyptic number.

23405324120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23405324120 is an abundant number, since it is smaller than the sum of its proper divisors (29280089080).

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

23405324120 is a wasteful number, since it uses less digits than its factorization.

23405324120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260387 (or 260383 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 23405324120 its reverse (2142350432), we get a palindrome (25547674552).

The spelling of 23405324120 in words is "twenty-three billion, four hundred five million, three hundred twenty-four thousand, one hundred twenty".