131133013012 has 24 divisors (see below), whose sum is σ = 232727040000. Its totient is φ = 64640350656.

The previous prime is 131133013009. The next prime is 131133013043. The reversal of 131133013012 is 210310331131.

It is a super-2 number, since 2×131133013012² (a number of 23 digits) contains 22 as substring.

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, 586989 + ... + 778987.

It is an arithmetic number, because the mean of its divisors is an integer number (9696960000).

Almost surely, 2^131133013012 is an apocalyptic number.

It is an amenable number.

131133013012 is a deficient number, since it is larger than the sum of its proper divisors (101594026988).

131133013012 is a wasteful number, since it uses less digits than its factorization.

131133013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194415 (or 194413 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 131133013012 its reverse (210310331131), we get a palindrome (341443344143).

The spelling of 131133013012 in words is "one hundred thirty-one billion, one hundred thirty-three million, thirteen thousand, twelve".