23057813016 has 96 divisors (see below), whose sum is σ = 71475899040. Its totient is φ = 6578118144.

The previous prime is 23057813011. The next prime is 23057813017. The reversal of 23057813016 is 61031875032.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23057813011) 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 23 ways as a sum of consecutive naturals, for example, 307420 + ... + 374996.

It is an arithmetic number, because the mean of its divisors is an integer number (744540615).

Almost surely, 2^23057813016 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 23057813016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35737949520).

23057813016 is an abundant number, since it is smaller than the sum of its proper divisors (48418086024).

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

23057813016 is a wasteful number, since it uses less digits than its factorization.

23057813016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68273 (or 68266 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 23057813016 in words is "twenty-three billion, fifty-seven million, eight hundred thirteen thousand, sixteen".