23057201315557 has 8 divisors (see below), whose sum is σ = 23852337395040. Its totient is φ = 22262069247600.

The previous prime is 23057201315543. The next prime is 23057201315591. The reversal of 23057201315557 is 75551310275032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23057201315557 - 2⁷ = 23057201315429 is a prime.

It is a super-2 number, since 2×23057201315557² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23057201315527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15041682 + ... + 16503532.

It is an arithmetic number, because the mean of its divisors is an integer number (2981542174380).

Almost surely, 2^{23057201315557} is an apocalyptic number.

It is an amenable number.

23057201315557 is a deficient number, since it is larger than the sum of its proper divisors (795136079483).

23057201315557 is a wasteful number, since it uses less digits than its factorization.

23057201315557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005763.

The product of its (nonzero) digits is 1102500, while the sum is 46.

The spelling of 23057201315557 in words is "twenty-three trillion, fifty-seven billion, two hundred one million, three hundred fifteen thousand, five hundred fifty-seven".