23012201332100 has 72 divisors (see below), whose sum is σ = 52173842618688. Its totient is φ = 8793480009600.

The previous prime is 23012201332093. The next prime is 23012201332117. The reversal of 23012201332100 is 123310221032.

It is a super-2 number, since 2×23012201332100² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4546511 + ... + 8166710.

Almost surely, 2^{23012201332100} is an apocalyptic number.

23012201332100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23012201332100 is an abundant number, since it is smaller than the sum of its proper divisors (29161641286588).

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

23012201332100 is a wasteful number, since it uses less digits than its factorization.

23012201332100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12714045 (or 12714038 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23012201332100 its reverse (123310221032), we get a palindrome (23135511553132).

The spelling of 23012201332100 in words is "twenty-three trillion, twelve billion, two hundred one million, three hundred thirty-two thousand, one hundred".