131333543512 has 16 divisors (see below), whose sum is σ = 246259699200. Its totient is φ = 65664290400.

The previous prime is 131333543389. The next prime is 131333543533. The reversal of 131333543512 is 215345333131.

It is a congruent number.

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, 74712 + ... + 517927.

It is an arithmetic number, because the mean of its divisors is an integer number (15391231200).

Almost surely, 2^131333543512 is an apocalyptic number.

It is an amenable number.

131333543512 is a deficient number, since it is larger than the sum of its proper divisors (114926155688).

131333543512 is a wasteful number, since it uses less digits than its factorization.

131333543512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620346 (or 620342 counting only the distinct ones).

The product of its digits is 48600, while the sum is 34.

Adding to 131333543512 its reverse (215345333131), we get a palindrome (346678876643).

The spelling of 131333543512 in words is "one hundred thirty-one billion, three hundred thirty-three million, five hundred forty-three thousand, five hundred twelve".