131322131132 has 12 divisors (see below), whose sum is σ = 230643383880. Its totient is φ = 65424021456.

The previous prime is 131322131123. The next prime is 131322131137. The reversal of 131322131132 is 231131223131.

It is a junction number, because it is equal to n+sod(n) for n = 131322131098 and 131322131107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131322131137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59259782 + ... + 59261997.

It is an arithmetic number, because the mean of its divisors is an integer number (19220281990).

Almost surely, 2^131322131132 is an apocalyptic number.

It is an amenable number.

131322131132 is a deficient number, since it is larger than the sum of its proper divisors (99321252748).

131322131132 is a wasteful number, since it uses less digits than its factorization.

131322131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118522060 (or 118522058 counting only the distinct ones).

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

Adding to 131322131132 its reverse (231131223131), we get a palindrome (362453354263).

The spelling of 131322131132 in words is "one hundred thirty-one billion, three hundred twenty-two million, one hundred thirty-one thousand, one hundred thirty-two".