23362640165105 has 32 divisors (see below), whose sum is σ = 29095380903456. Its totient is φ = 17993991020544.

The previous prime is 23362640165009. The next prime is 23362640165129. The reversal of 23362640165105 is 50156104626332.

It can be written as a sum of positive squares in 16 ways, for example, as 4200273994849 + 19162366170256 = 2049457^2 + 4377484^2 .

It is a cyclic number.

It is not a de Polignac number, because 23362640165105 - 2⁸ = 23362640164849 is a prime.

It is a super-2 number, since 2×23362640165105² (a number of 28 digits) contains 22 as substring.

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, 93853667 + ... + 94102263.

It is an arithmetic number, because the mean of its divisors is an integer number (909230653233).

Almost surely, 2^{23362640165105} is an apocalyptic number.

It is an amenable number.

23362640165105 is a deficient number, since it is larger than the sum of its proper divisors (5732740738351).

23362640165105 is a wasteful number, since it uses less digits than its factorization.

23362640165105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253973.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 23362640165105 in words is "twenty-three trillion, three hundred sixty-two billion, six hundred forty million, one hundred sixty-five thousand, one hundred five".