23111775136516 has 48 divisors (see below), whose sum is σ = 45568712835072. Its totient is φ = 10161352317600.

The previous prime is 23111775136501. The next prime is 23111775136553. The reversal of 23111775136516 is 61563157711132.

It is a super-3 number, since 3×23111775136516³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23111775136516.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1553476 + ... + 6974011.

It is an arithmetic number, because the mean of its divisors is an integer number (949348184064).

Almost surely, 2^{23111775136516} is an apocalyptic number.

It is an amenable number.

23111775136516 is a deficient number, since it is larger than the sum of its proper divisors (22456937698556).

23111775136516 is a wasteful number, since it uses less digits than its factorization.

23111775136516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8529520 (or 8529518 counting only the distinct ones).

The product of its digits is 793800, while the sum is 49.

The spelling of 23111775136516 in words is "twenty-three trillion, one hundred eleven billion, seven hundred seventy-five million, one hundred thirty-six thousand, five hundred sixteen".