131320311122332 has 24 divisors (see below), whose sum is σ = 245871505733840. Its totient is φ = 61184614325760.

The previous prime is 131320311122293. The next prime is 131320311122359. The reversal of 131320311122332 is 233221113023131.

It is a super-2 number, since 2×131320311122332² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131320311122332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14163100533 + ... + 14163109804.

Almost surely, 2^{131320311122332} is an apocalyptic number.

It is an amenable number.

131320311122332 is a deficient number, since it is larger than the sum of its proper divisors (114551194611508).

131320311122332 is a wasteful number, since it uses less digits than its factorization.

131320311122332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28326210421 (or 28326210419 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 131320311122332 its reverse (233221113023131), we get a palindrome (364541424145463).

The spelling of 131320311122332 in words is "one hundred thirty-one trillion, three hundred twenty billion, three hundred eleven million, one hundred twenty-two thousand, three hundred thirty-two".