13223100204 has 24 divisors (see below), whose sum is σ = 34282111920. Its totient is φ = 4407700032.

The previous prime is 13223100203. The next prime is 13223100227. The reversal of 13223100204 is 40200132231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13223100203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61217949 + ... + 61218164.

It is an arithmetic number, because the mean of its divisors is an integer number (1428421330).

Almost surely, 2^13223100204 is an apocalyptic number.

It is an amenable number.

13223100204 is an abundant number, since it is smaller than the sum of its proper divisors (21059011716).

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

13223100204 is a wasteful number, since it uses less digits than its factorization.

13223100204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122436126 (or 122436118 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13223100204 its reverse (40200132231), we get a palindrome (53423232435).

The spelling of 13223100204 in words is "thirteen billion, two hundred twenty-three million, one hundred thousand, two hundred four".