23331012321100 has 72 divisors (see below), whose sum is σ = 58137757070400. Its totient is φ = 8037477921600.

The previous prime is 23331012321083. The next prime is 23331012321107. The reversal of 23331012321100 is 112321013332.

It is a super-2 number, since 2×23331012321100² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (23331012321107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 558137290 + ... + 558179089.

It is an arithmetic number, because the mean of its divisors is an integer number (807468848200).

Almost surely, 2^{23331012321100} is an apocalyptic number.

23331012321100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23331012321100 is an abundant number, since it is smaller than the sum of its proper divisors (34806744749300).

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

23331012321100 is a wasteful number, since it uses less digits than its factorization.

23331012321100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116316423 (or 1116316416 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 23331012321100 its reverse (112321013332), we get a palindrome (23443333334432).

The spelling of 23331012321100 in words is "twenty-three trillion, three hundred thirty-one billion, twelve million, three hundred twenty-one thousand, one hundred".