13022213021131 has 4 divisors (see below), whose sum is σ = 13022230337200. Its totient is φ = 13022195705064.

The previous prime is 13022213021123. The next prime is 13022213021141. The reversal of 13022213021131 is 13112031222031.

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 13022213021131 - 2³ = 13022213021123 is a prime.

It is a super-2 number, since 2×13022213021131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13022213021141) 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, 7476216 + ... + 9051973.

It is an arithmetic number, because the mean of its divisors is an integer number (3255557584300).

Almost surely, 2^{13022213021131} is an apocalyptic number.

13022213021131 is a deficient number, since it is larger than the sum of its proper divisors (17316069).

13022213021131 is an equidigital number, since it uses as much as digits as its factorization.

13022213021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17316068.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13022213021131 its reverse (13112031222031), we get a palindrome (26134244243162).

The spelling of 13022213021131 in words is "thirteen trillion, twenty-two billion, two hundred thirteen million, twenty-one thousand, one hundred thirty-one".