23351115312 has 120 divisors (see below), whose sum is σ = 75062457600. Its totient is φ = 6638163840.

The previous prime is 23351115287. The next prime is 23351115329. The reversal of 23351115312 is 21351115332.

23351115312 is a `hidden beast` number, since 2 + 335 + 1 + 1 + 15 + 312 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142387 + ... + 258797.

It is an arithmetic number, because the mean of its divisors is an integer number (625520480).

Almost surely, 2^23351115312 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 23351115312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37531228800).

23351115312 is an abundant number, since it is smaller than the sum of its proper divisors (51711342288).

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

23351115312 is a wasteful number, since it uses less digits than its factorization.

23351115312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116631 (or 116622 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The spelling of 23351115312 in words is "twenty-three billion, three hundred fifty-one million, one hundred fifteen thousand, three hundred twelve".