23301212100 has 72 divisors (see below), whose sum is σ = 67464744480. Its totient is φ = 6209364480.

The previous prime is 23301212087. The next prime is 23301212101. The reversal of 23301212100 is 121210332.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23301212100.

It is not an unprimeable number, because it can be changed into a prime (23301212101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420619 + ... + 472781.

It is an arithmetic number, because the mean of its divisors is an integer number (937010340).

Almost surely, 2^23301212100 is an apocalyptic number.

23301212100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23301212100 is an abundant number, since it is smaller than the sum of its proper divisors (44163532380).

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

23301212100 is a wasteful number, since it uses less digits than its factorization.

23301212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53669 (or 53662 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23301212100 its reverse (121210332), we get a palindrome (23422422432).

The spelling of 23301212100 in words is "twenty-three billion, three hundred one million, two hundred twelve thousand, one hundred".