23513745955328 has 240 divisors, whose sum is σ = 50312391300864. Its totient is φ = 10975880478720.

The previous prime is 23513745955319. The next prime is 23513745955367. The reversal of 23513745955328 is 82355954731532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19101336473 + ... + 19101337703.

Almost surely, 2^{23513745955328} 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 23513745955328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25156195650432).

23513745955328 is an abundant number, since it is smaller than the sum of its proper divisors (26798645345536).

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

23513745955328 is a wasteful number, since it uses less digits than its factorization.

23513745955328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223 (or 2190 counting only the distinct ones).

The product of its digits is 136080000, while the sum is 62.

The spelling of 23513745955328 in words is "twenty-three trillion, five hundred thirteen billion, seven hundred forty-five million, nine hundred fifty-five thousand, three hundred twenty-eight".