13313022131 has 4 divisors (see below), whose sum is σ = 13473420072. Its totient is φ = 13152624192.

The previous prime is 13313022103. The next prime is 13313022157. The reversal of 13313022131 is 13122031331.

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 13313022131 - 2⁶ = 13313022067 is a prime.

It is a super-2 number, since 2×13313022131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13313022161) 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, 80198846 + ... + 80199011.

It is an arithmetic number, because the mean of its divisors is an integer number (3368355018).

Almost surely, 2^13313022131 is an apocalyptic number.

13313022131 is a deficient number, since it is larger than the sum of its proper divisors (160397941).

13313022131 is an equidigital number, since it uses as much as digits as its factorization.

13313022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160397940.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13313022131 its reverse (13122031331), we get a palindrome (26435053462).

The spelling of 13313022131 in words is "thirteen billion, three hundred thirteen million, twenty-two thousand, one hundred thirty-one".