132312100031 has 6 divisors (see below), whose sum is σ = 135617936496. Its totient is φ = 129084974000.

The previous prime is 132312100027. The next prime is 132312100049. The reversal of 132312100031 is 130001213231.

It is not a de Polignac number, because 132312100031 - 2² = 132312100027 is a prime.

It is a super-2 number, since 2×132312100031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132312099982 and 132312100009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132312100051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39353495 + ... + 39356856.

It is an arithmetic number, because the mean of its divisors is an integer number (22602989416).

Almost surely, 2^132312100031 is an apocalyptic number.

132312100031 is a deficient number, since it is larger than the sum of its proper divisors (3305836465).

132312100031 is an frugal number, since it uses more digits than its factorization.

132312100031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78710433 (or 78710392 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 132312100031 its reverse (130001213231), we get a palindrome (262313313262).

The spelling of 132312100031 in words is "one hundred thirty-two billion, three hundred twelve million, one hundred thousand, thirty-one".