13332220131 has 16 divisors (see below), whose sum is σ = 18831204000. Its totient is φ = 8361205248.

The previous prime is 13332220123. The next prime is 13332220171. The reversal of 13332220131 is 13102223331.

It is not a de Polignac number, because 13332220131 - 2³ = 13332220123 is a prime.

It is a super-2 number, since 2×13332220131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13332220098 and 13332220107.

It is not an unprimeable number, because it can be changed into a prime (13332220171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42345 + ... + 168693.

It is an arithmetic number, because the mean of its divisors is an integer number (1176950250).

Almost surely, 2^13332220131 is an apocalyptic number.

13332220131 is a deficient number, since it is larger than the sum of its proper divisors (5498983869).

13332220131 is a wasteful number, since it uses less digits than its factorization.

13332220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128438.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13332220131 its reverse (13102223331), we get a palindrome (26434443462).

The spelling of 13332220131 in words is "thirteen billion, three hundred thirty-two million, two hundred twenty thousand, one hundred thirty-one".