131032319512 has 16 divisors (see below), whose sum is σ = 251677931400. Its totient is φ = 63918204480.

The previous prime is 131032319479. The next prime is 131032319567. The reversal of 131032319512 is 215913230131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199744062 + ... + 199744717.

Almost surely, 2^131032319512 is an apocalyptic number.

It is an amenable number.

131032319512 is a deficient number, since it is larger than the sum of its proper divisors (120645611888).

131032319512 is a wasteful number, since it uses less digits than its factorization.

131032319512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399488826 (or 399488822 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

Adding to 131032319512 its reverse (215913230131), we get a palindrome (346945549643).

The spelling of 131032319512 in words is "one hundred thirty-one billion, thirty-two million, three hundred nineteen thousand, five hundred twelve".