13223204125 has 32 divisors (see below), whose sum is σ = 16914268800. Its totient is φ = 10315468800.

The previous prime is 13223204119. The next prime is 13223204131. The reversal of 13223204125 is 52140232231.

It is an interprime number because it is at equal distance from previous prime (13223204119) and next prime (13223204131).

It is not a de Polignac number, because 13223204125 - 2⁷ = 13223203997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 13223204125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3970461 + ... + 3973789.

It is an arithmetic number, because the mean of its divisors is an integer number (528570900).

Almost surely, 2^13223204125 is an apocalyptic number.

It is an amenable number.

13223204125 is a deficient number, since it is larger than the sum of its proper divisors (3691064675).

13223204125 is an equidigital number, since it uses as much as digits as its factorization.

13223204125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126 (or 4116 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13223204125 its reverse (52140232231), we get a palindrome (65363436356).

The spelling of 13223204125 in words is "thirteen billion, two hundred twenty-three million, two hundred four thousand, one hundred twenty-five".