13220413210131 has 32 divisors (see below), whose sum is σ = 17745893130240. Its totient is φ = 8754481192224.

The previous prime is 13220413210111. The next prime is 13220413210171. The reversal of 13220413210131 is 13101231402231.

It is not a de Polignac number, because 13220413210131 - 2²³ = 13220404821523 is a prime.

It is a super-2 number, since 2×13220413210131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13220413210111) 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, 1667766090 + ... + 1667774016.

It is an arithmetic number, because the mean of its divisors is an integer number (554559160320).

Almost surely, 2^{13220413210131} is an apocalyptic number.

13220413210131 is a deficient number, since it is larger than the sum of its proper divisors (4525479920109).

13220413210131 is a wasteful number, since it uses less digits than its factorization.

13220413210131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14095.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13220413210131 its reverse (13101231402231), we get a palindrome (26321644612362).

The spelling of 13220413210131 in words is "thirteen trillion, two hundred twenty billion, four hundred thirteen million, two hundred ten thousand, one hundred thirty-one".