13222333313 has 12 divisors (see below), whose sum is σ = 15384004740. Its totient is φ = 11331274752.

The previous prime is 13222333303. The next prime is 13222333349. The reversal of 13222333313 is 31333322231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2833219984 + 10389113329 = 53228^2 + 101927^2 .

It is not a de Polignac number, because 13222333313 - 2⁸ = 13222333057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13222333303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269033 + ... + 314361.

It is an arithmetic number, because the mean of its divisors is an integer number (1282000395).

Almost surely, 2^13222333313 is an apocalyptic number.

It is an amenable number.

13222333313 is a deficient number, since it is larger than the sum of its proper divisors (2161671427).

13222333313 is an equidigital number, since it uses as much as digits as its factorization.

13222333313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51296 (or 51289 counting only the distinct ones).

The product of its digits is 5832, while the sum is 26.

Adding to 13222333313 its reverse (31333322231), we get a palindrome (44555655544).

The spelling of 13222333313 in words is "thirteen billion, two hundred twenty-two million, three hundred thirty-three thousand, three hundred thirteen".