13301031331 has 32 divisors (see below), whose sum is σ = 15822720000. Its totient is φ = 11173288896.

The previous prime is 13301031313. The next prime is 13301031361. The reversal of 13301031331 is 13313010331.

It is a happy number.

It is not a de Polignac number, because 13301031331 - 2¹⁷ = 13300900259 is a prime.

It is a super-2 number, since 2×13301031331² (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 = 13301031299 and 13301031308.

It is not an unprimeable number, because it can be changed into a prime (13301031361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8276130 + ... + 8277736.

It is an arithmetic number, because the mean of its divisors is an integer number (494460000).

Almost surely, 2^13301031331 is an apocalyptic number.

13301031331 is a deficient number, since it is larger than the sum of its proper divisors (2521688669).

13301031331 is an equidigital number, since it uses as much as digits as its factorization.

13301031331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 13301031331 its reverse (13313010331), we get a palindrome (26614041662).

The spelling of 13301031331 in words is "thirteen billion, three hundred one million, thirty-one thousand, three hundred thirty-one".