23057201315556 has 288 divisors, whose sum is σ = 60251912448000. Its totient is φ = 7432024596480.

The previous prime is 23057201315543. The next prime is 23057201315591. The reversal of 23057201315556 is 65551310275032.

23057201315556 is a `hidden beast` number, since 2 + 3 + 0 + 5 + 72 + 0 + 13 + 15 + 556 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16364230180 + ... + 16364231588.

Almost surely, 2^{23057201315556} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23057201315556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30125956224000).

23057201315556 is an abundant number, since it is smaller than the sum of its proper divisors (37194711132444).

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

23057201315556 is a wasteful number, since it uses less digits than its factorization.

23057201315556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119 (or 2114 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 23057201315556 in words is "twenty-three trillion, fifty-seven billion, two hundred one million, three hundred fifteen thousand, five hundred fifty-six".