13234931 has 4 divisors (see below), whose sum is σ = 13394472. Its totient is φ = 13075392.

The previous prime is 13234919. The next prime is 13234951. The reversal of 13234931 is 13943231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13234931 is a prime.

It is a super-2 number, since 2×13234931² = 350326797149522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13234931.

It is not an unprimeable number, because it can be changed into a prime (13234951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79646 + ... + 79811.

It is an arithmetic number, because the mean of its divisors is an integer number (3348618).

Almost surely, 2^13234931 is an apocalyptic number.

13234931 is a deficient number, since it is larger than the sum of its proper divisors (159541).

13234931 is an equidigital number, since it uses as much as digits as its factorization.

13234931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159540.

The product of its digits is 1944, while the sum is 26.

The square root of 13234931 is about 3637.9844694556. The cubic root of 13234931 is about 236.5414349910.

The spelling of 13234931 in words is "thirteen million, two hundred thirty-four thousand, nine hundred thirty-one".