13353306331 has 6 divisors (see below), whose sum is σ = 13829643932. Its totient is φ = 12892846680.

The previous prime is 13353306299. The next prime is 13353306391. The reversal of 13353306331 is 13360335331.

It is not a de Polignac number, because 13353306331 - 2⁵ = 13353306299 is a prime.

It is a super-2 number, since 2×13353306331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13353306293 and 13353306302.

It is not an unprimeable number, because it can be changed into a prime (13353306391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7938105 + ... + 7939786.

Almost surely, 2^13353306331 is an apocalyptic number.

13353306331 is a deficient number, since it is larger than the sum of its proper divisors (476337601).

13353306331 is an equidigital number, since it uses as much as digits as its factorization.

13353306331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15877949 (or 15877920 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 31.

The spelling of 13353306331 in words is "thirteen billion, three hundred fifty-three million, three hundred six thousand, three hundred thirty-one".