13310032331 has 4 divisors (see below), whose sum is σ = 13311096912. Its totient is φ = 13308967752.

The previous prime is 13310032297. The next prime is 13310032339. The reversal of 13310032331 is 13323001331.

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

It is a cyclic number.

It is not a de Polignac number, because 13310032331 - 2¹⁰ = 13310031307 is a prime.

It is a super-2 number, since 2×13310032331² (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 (13310032339) 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, 513311 + ... + 538616.

It is an arithmetic number, because the mean of its divisors is an integer number (3327774228).

Almost surely, 2^13310032331 is an apocalyptic number.

13310032331 is a deficient number, since it is larger than the sum of its proper divisors (1064581).

13310032331 is a wasteful number, since it uses less digits than its factorization.

13310032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064580.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13310032331 its reverse (13323001331), we get a palindrome (26633033662).

The spelling of 13310032331 in words is "thirteen billion, three hundred ten million, thirty-two thousand, three hundred thirty-one".