13343135425 has 48 divisors (see below), whose sum is σ = 17470395712. Its totient is φ = 10098950400.

The previous prime is 13343135419. The next prime is 13343135431. The reversal of 13343135425 is 52453134331.

It is an interprime number because it is at equal distance from previous prime (13343135419) and next prime (13343135431).

It is not a de Polignac number, because 13343135425 - 2³ = 13343135417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4392007 + ... + 4395043.

Almost surely, 2^13343135425 is an apocalyptic number.

It is an amenable number.

13343135425 is a deficient number, since it is larger than the sum of its proper divisors (4127260287).

13343135425 is a wasteful number, since it uses less digits than its factorization.

13343135425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218 (or 3213 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

Adding to 13343135425 its reverse (52453134331), we get a palindrome (65796269756).

The spelling of 13343135425 in words is "thirteen billion, three hundred forty-three million, one hundred thirty-five thousand, four hundred twenty-five".