131330073212 has 24 divisors (see below), whose sum is σ = 247547908272. Its totient is φ = 60603782400.

The previous prime is 131330073187. The next prime is 131330073247. The reversal of 131330073212 is 212370033131.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 109412 + ... + 524052.

It is an arithmetic number, because the mean of its divisors is an integer number (10314496178).

Almost surely, 2^131330073212 is an apocalyptic number.

It is an amenable number.

131330073212 is a deficient number, since it is larger than the sum of its proper divisors (116217835060).

131330073212 is a wasteful number, since it uses less digits than its factorization.

131330073212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420749 (or 420747 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The spelling of 131330073212 in words is "one hundred thirty-one billion, three hundred thirty million, seventy-three thousand, two hundred twelve".