23312166121332 has 36 divisors (see below), whose sum is σ = 64285064153856. Its totient is φ = 7064292763920.

The previous prime is 23312166121327. The next prime is 23312166121333.

23312166121332 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 2 + 1 + 6 + 612 + 1 + 3 + 32 = 666.

23312166121332 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312166121333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29434552788 + ... + 29434553579.

It is an arithmetic number, because the mean of its divisors is an integer number (1785696226496).

Almost surely, 2^{23312166121332} is an apocalyptic number.

23312166121332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23312166121332 is an abundant number, since it is smaller than the sum of its proper divisors (40972898032524).

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

23312166121332 is a wasteful number, since it uses less digits than its factorization.

23312166121332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58869106388 (or 58869106383 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

It can be divided in two parts, 2331216 and 6121332, that added together give a palindrome (8452548).

The spelling of 23312166121332 in words is "twenty-three trillion, three hundred twelve billion, one hundred sixty-six million, one hundred twenty-one thousand, three hundred thirty-two".