23217055528704 has 36 divisors (see below), whose sum is σ = 61791225914376. Its totient is φ = 7739018509312.

The previous prime is 23217055528703. The next prime is 23217055528729. The reversal of 23217055528704 is 40782555071232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23217055528703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15115269759 + ... + 15115271294.

It is an arithmetic number, because the mean of its divisors is an integer number (1716422942066).

Almost surely, 2^{23217055528704} is an apocalyptic number.

23217055528704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23217055528704 is an abundant number, since it is smaller than the sum of its proper divisors (38574170385672).

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

23217055528704 is an equidigital number, since it uses as much as digits as its factorization.

23217055528704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30230541072 (or 30230541058 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 51.

The spelling of 23217055528704 in words is "twenty-three trillion, two hundred seventeen billion, fifty-five million, five hundred twenty-eight thousand, seven hundred four".