23309756116 has 24 divisors (see below), whose sum is σ = 41694549120. Its totient is φ = 11399786112.

The previous prime is 23309756101. The next prime is 23309756137. The reversal of 23309756116 is 61165790332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310885 + ... + 378508.

It is an arithmetic number, because the mean of its divisors is an integer number (1737272880).

Almost surely, 2^23309756116 is an apocalyptic number.

It is an amenable number.

23309756116 is a deficient number, since it is larger than the sum of its proper divisors (18384793004).

23309756116 is a wasteful number, since it uses less digits than its factorization.

23309756116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689583 (or 689581 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 23309756116 in words is "twenty-three billion, three hundred nine million, seven hundred fifty-six thousand, one hundred sixteen".