13354431125 has 32 divisors (see below), whose sum is σ = 19704072960. Its totient is φ = 8841537600.

The previous prime is 13354431121. The next prime is 13354431157. The reversal of 13354431125 is 52113445331.

It is not a de Polignac number, because 13354431125 - 2² = 13354431121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13354431091 and 13354431100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13354431121) 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, 237767 + ... + 288516.

It is an arithmetic number, because the mean of its divisors is an integer number (615752280).

Almost surely, 2^13354431125 is an apocalyptic number.

It is an amenable number.

13354431125 is a deficient number, since it is larger than the sum of its proper divisors (6349641835).

13354431125 is an equidigital number, since it uses as much as digits as its factorization.

13354431125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526334 (or 526324 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

Adding to 13354431125 its reverse (52113445331), we get a palindrome (65467876456).

The spelling of 13354431125 in words is "thirteen billion, three hundred fifty-four million, four hundred thirty-one thousand, one hundred twenty-five".