23315542352 has 80 divisors (see below), whose sum is σ = 48151084800. Its totient is φ = 10905477120.

The previous prime is 23315542319. The next prime is 23315542361. The reversal of 23315542352 is 25324551332.

It is a super-2 number, since 2×23315542352² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 22439849 + ... + 22440887.

It is an arithmetic number, because the mean of its divisors is an integer number (601888560).

Almost surely, 2^23315542352 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 23315542352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24075542400).

23315542352 is an abundant number, since it is smaller than the sum of its proper divisors (24835542448).

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

23315542352 is a wasteful number, since it uses less digits than its factorization.

23315542352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924 (or 1918 counting only the distinct ones).

The product of its digits is 108000, while the sum is 35.

The spelling of 23315542352 in words is "twenty-three billion, three hundred fifteen million, five hundred forty-two thousand, three hundred fifty-two".