13311211302 has 20 divisors (see below), whose sum is σ = 29826973836. Its totient is φ = 4437070380.

The previous prime is 13311211261. The next prime is 13311211313. The reversal of 13311211302 is 20311211331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41083824 + ... + 41084147.

Almost surely, 2^13311211302 is an apocalyptic number.

13311211302 is an abundant number, since it is smaller than the sum of its proper divisors (16515762534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13311211302 is an equidigital number, since it uses as much as digits as its factorization.

13311211302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82167985 (or 82167976 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13311211302 its reverse (20311211331), we get a palindrome (33622422633).

The spelling of 13311211302 in words is "thirteen billion, three hundred eleven million, two hundred eleven thousand, three hundred two".