13231113425 has 12 divisors (see below), whose sum is σ = 16507239600. Its totient is φ = 10519949520.

The previous prime is 13231113421. The next prime is 13231113473. The reversal of 13231113425 is 52431113231.

It is not a de Polignac number, because 13231113425 - 2² = 13231113421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13231113394 and 13231113403.

It is not an unprimeable number, because it can be changed into a prime (13231113421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1619375 + ... + 1627524.

It is an arithmetic number, because the mean of its divisors is an integer number (1375603300).

Almost surely, 2^13231113425 is an apocalyptic number.

It is an amenable number.

13231113425 is a deficient number, since it is larger than the sum of its proper divisors (3276126175).

13231113425 is a wasteful number, since it uses less digits than its factorization.

13231113425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247072 (or 3247067 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

Adding to 13231113425 its reverse (52431113231), we get a palindrome (65662226656).

The spelling of 13231113425 in words is "thirteen billion, two hundred thirty-one million, one hundred thirteen thousand, four hundred twenty-five".