131326938812 has 24 divisors (see below), whose sum is σ = 241930001040. Its totient is φ = 62204423040.

The previous prime is 131326938803. The next prime is 131326938893. The reversal of 131326938812 is 218839623131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2477288 + ... + 2529744.

It is an arithmetic number, because the mean of its divisors is an integer number (10080416710).

Almost surely, 2^131326938812 is an apocalyptic number.

It is an amenable number.

131326938812 is a deficient number, since it is larger than the sum of its proper divisors (110603062228).

131326938812 is a wasteful number, since it uses less digits than its factorization.

131326938812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85421 (or 85419 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The spelling of 131326938812 in words is "one hundred thirty-one billion, three hundred twenty-six million, nine hundred thirty-eight thousand, eight hundred twelve".