131333000312 has 16 divisors (see below), whose sum is σ = 246487773840. Its totient is φ = 65602927296.

The previous prime is 131333000311. The next prime is 131333000377. The reversal of 131333000312 is 213000333131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333000311) 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 3 ways as a sum of consecutive naturals, for example, 7937828 + ... + 7954355.

It is an arithmetic number, because the mean of its divisors is an integer number (15405485865).

Almost surely, 2^131333000312 is an apocalyptic number.

It is an amenable number.

131333000312 is a deficient number, since it is larger than the sum of its proper divisors (115154773528).

131333000312 is a wasteful number, since it uses less digits than its factorization.

131333000312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15893222 (or 15893218 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 131333000312 its reverse (213000333131), we get a palindrome (344333333443).

The spelling of 131333000312 in words is "one hundred thirty-one billion, three hundred thirty-three million, three hundred twelve", and thus it is an aban number.