13230402225 has 24 divisors (see below), whose sum is σ = 21912779040. Its totient is φ = 7043790720.

The previous prime is 13230402209. The next prime is 13230402257. The reversal of 13230402225 is 52220403231.

It is not a de Polignac number, because 13230402225 - 2⁴ = 13230402209 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13230402195 and 13230402204.

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, 112339 + ... + 197688.

It is an arithmetic number, because the mean of its divisors is an integer number (913032460).

Almost surely, 2^13230402225 is an apocalyptic number.

13230402225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13230402225 is a deficient number, since it is larger than the sum of its proper divisors (8682376815).

13230402225 is a wasteful number, since it uses less digits than its factorization.

13230402225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310609 (or 310604 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 13230402225 its reverse (52220403231), we get a palindrome (65450805456).

The spelling of 13230402225 in words is "thirteen billion, two hundred thirty million, four hundred two thousand, two hundred twenty-five".