23024515520 has 28 divisors (see below), whose sum is σ = 54827128344. Its totient is φ = 9209806080.

The previous prime is 23024515489. The next prime is 23024515529. The reversal of 23024515520 is 2551542032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23024515529) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35975486 + ... + 35976125.

Almost surely, 2^23024515520 is an apocalyptic number.

23024515520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23024515520 is an abundant number, since it is smaller than the sum of its proper divisors (31802612824).

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

23024515520 is an equidigital number, since it uses as much as digits as its factorization.

23024515520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71951628 (or 71951618 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 23024515520 in words is "twenty-three billion, twenty-four million, five hundred fifteen thousand, five hundred twenty".