13325061931 has 8 divisors (see below), whose sum is σ = 14086584720. Its totient is φ = 12569559552.

The previous prime is 13325061901. The next prime is 13325061947. The reversal of 13325061931 is 13916052331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13325061931 - 2²³ = 13316673323 is a prime.

It is a super-2 number, since 2×13325061931² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13325061901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500550 + ... + 1509403.

It is an arithmetic number, because the mean of its divisors is an integer number (1760823090).

Almost surely, 2^13325061931 is an apocalyptic number.

13325061931 is a deficient number, since it is larger than the sum of its proper divisors (761522789).

13325061931 is a wasteful number, since it uses less digits than its factorization.

13325061931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010205.

The product of its (nonzero) digits is 14580, while the sum is 34.

The spelling of 13325061931 in words is "thirteen billion, three hundred twenty-five million, sixty-one thousand, nine hundred thirty-one".