131302213132 has 12 divisors (see below), whose sum is σ = 243295277400. Its totient is φ = 61789276736.

The previous prime is 131302213129. The next prime is 131302213151. The reversal of 131302213132 is 231312203131.

It is a super-2 number, since 2×131302213132² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965457382 + ... + 965457517.

It is an arithmetic number, because the mean of its divisors is an integer number (20274606450).

Almost surely, 2^131302213132 is an apocalyptic number.

It is an amenable number.

131302213132 is a deficient number, since it is larger than the sum of its proper divisors (111993064268).

131302213132 is a wasteful number, since it uses less digits than its factorization.

131302213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930914920 (or 1930914918 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131302213132 its reverse (231312203131), we get a palindrome (362614416263).

The spelling of 131302213132 in words is "one hundred thirty-one billion, three hundred two million, two hundred thirteen thousand, one hundred thirty-two".