13032311220131 has 32 divisors (see below), whose sum is σ = 15745228800000. Its totient is φ = 10537237281312.

The previous prime is 13032311220119. The next prime is 13032311220163. The reversal of 13032311220131 is 13102211323031.

It is not a de Polignac number, because 13032311220131 - 2⁶ = 13032311220067 is a prime.

It is a super-2 number, since 2×13032311220131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13032311220097 and 13032311220106.

It is not an unprimeable number, because it can be changed into a prime (13032311240131) 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, 444971570 + ... + 445000856.

It is an arithmetic number, because the mean of its divisors is an integer number (492038400000).

Almost surely, 2^{13032311220131} is an apocalyptic number.

13032311220131 is a deficient number, since it is larger than the sum of its proper divisors (2712917579869).

13032311220131 is a wasteful number, since it uses less digits than its factorization.

13032311220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43551.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13032311220131 its reverse (13102211323031), we get a palindrome (26134522543162).

The spelling of 13032311220131 in words is "thirteen trillion, thirty-two billion, three hundred eleven million, two hundred twenty thousand, one hundred thirty-one".