13203011425 has 24 divisors (see below), whose sum is σ = 17096387904. Its totient is φ = 10095581760.

The previous prime is 13203011401. The next prime is 13203011449. The reversal of 13203011425 is 52411030231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13203011401) and next prime (13203011449).

It is not a de Polignac number, because 13203011425 - 2⁹ = 13203010913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13203011396 and 13203011405.

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, 827574 + ... + 843376.

It is an arithmetic number, because the mean of its divisors is an integer number (712349496).

Almost surely, 2^13203011425 is an apocalyptic number.

It is an amenable number.

13203011425 is a deficient number, since it is larger than the sum of its proper divisors (3893376479).

13203011425 is a wasteful number, since it uses less digits than its factorization.

13203011425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17289 (or 17284 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13203011425 its reverse (52411030231), we get a palindrome (65614041656).

The spelling of 13203011425 in words is "thirteen billion, two hundred three million, eleven thousand, four hundred twenty-five".