131210828312 has 32 divisors (see below), whose sum is σ = 248538034800. Its totient is φ = 64934448000.

The previous prime is 131210828291. The next prime is 131210828317. The reversal of 131210828312 is 213828012131.

It is a super-2 number, since 2×131210828312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131210828317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2583887 + ... + 2634177.

Almost surely, 2^131210828312 is an apocalyptic number.

It is an amenable number.

131210828312 is a deficient number, since it is larger than the sum of its proper divisors (117327206488).

131210828312 is a wasteful number, since it uses less digits than its factorization.

131210828312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53627 (or 53623 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 131210828312 in words is "one hundred thirty-one billion, two hundred ten million, eight hundred twenty-eight thousand, three hundred twelve".