13331413331 has 4 divisors (see below), whose sum is σ = 13333582632. Its totient is φ = 13329244032.

The previous prime is 13331413301. The next prime is 13331413357.

13331413331 is nontrivially palindromic in base 10.

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 13331413331 - 2⁶ = 13331413267 is a prime.

It is a super-2 number, since 2×13331413331² (a number of 21 digits) 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 13331413331.

It is not an unprimeable number, because it can be changed into a prime (13331413301) 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, 1075406 + ... + 1087731.

It is an arithmetic number, because the mean of its divisors is an integer number (3333395658).

Almost surely, 2^13331413331 is an apocalyptic number.

13331413331 is a deficient number, since it is larger than the sum of its proper divisors (2169301).

13331413331 is an equidigital number, since it uses as much as digits as its factorization.

13331413331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169300.

The product of its digits is 2916, while the sum is 26.

The spelling of 13331413331 in words is "thirteen billion, three hundred thirty-one million, four hundred thirteen thousand, three hundred thirty-one".