13131322203332 has 48 divisors (see below), whose sum is σ = 25605330273600. Its totient is φ = 5865948305280.

The previous prime is 13131322203319. The next prime is 13131322203371. The reversal of 13131322203332 is 23330222313131.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 13131322203295 and 13131322203304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69183719 + ... + 69373262.

It is an arithmetic number, because the mean of its divisors is an integer number (533444380700).

Almost surely, 2^{13131322203332} is an apocalyptic number.

It is an amenable number.

13131322203332 is a deficient number, since it is larger than the sum of its proper divisors (12474008070268).

13131322203332 is a wasteful number, since it uses less digits than its factorization.

13131322203332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138557076 (or 138557074 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13131322203332 its reverse (23330222313131), we get a palindrome (36461544516463).

The spelling of 13131322203332 in words is "thirteen trillion, one hundred thirty-one billion, three hundred twenty-two million, two hundred three thousand, three hundred thirty-two".