23351386752 has 256 divisors, whose sum is σ = 70802035200. Its totient is φ = 7573192704.

The previous prime is 23351386727. The next prime is 23351386777. The reversal of 23351386752 is 25768315332.

23351386752 is a `hidden beast` number, since 2 + 3 + 3 + 513 + 86 + 7 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (23351386727) and next prime (23351386777).

It is a super-2 number, since 2×23351386752² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23351386698 and 23351386707.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37846348 + ... + 37846964.

It is an arithmetic number, because the mean of its divisors is an integer number (276570450).

Almost surely, 2^23351386752 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 23351386752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35401017600).

23351386752 is an abundant number, since it is smaller than the sum of its proper divisors (47450648448).

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

23351386752 is a wasteful number, since it uses less digits than its factorization.

23351386752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 902 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The spelling of 23351386752 in words is "twenty-three billion, three hundred fifty-one million, three hundred eighty-six thousand, seven hundred fifty-two".