13231425454 has 64 divisors (see below), whose sum is σ = 22593678912. Its totient is φ = 5770828800.

The previous prime is 13231425451. The next prime is 13231425463. The reversal of 13231425454 is 45452413231.

It is a super-2 number, since 2×13231425454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231425451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4355224 + ... + 4358260.

It is an arithmetic number, because the mean of its divisors is an integer number (353026233).

Almost surely, 2^13231425454 is an apocalyptic number.

13231425454 is a deficient number, since it is larger than the sum of its proper divisors (9362253458).

13231425454 is a wasteful number, since it uses less digits than its factorization.

13231425454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221.

The product of its digits is 57600, while the sum is 34.

Adding to 13231425454 its reverse (45452413231), we get a palindrome (58683838685).

The spelling of 13231425454 in words is "thirteen billion, two hundred thirty-one million, four hundred twenty-five thousand, four hundred fifty-four".