131330356573 has 16 divisors (see below), whose sum is σ = 143852304960. Its totient is φ = 119154710016.

The previous prime is 131330356571. The next prime is 131330356579. The reversal of 131330356573 is 375653033131.

It is a cyclic number.

It is not a de Polignac number, because 131330356573 - 2¹ = 131330356571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131330356571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8165886 + ... + 8181952.

It is an arithmetic number, because the mean of its divisors is an integer number (8990769060).

Almost surely, 2^131330356573 is an apocalyptic number.

131330356573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131330356573 is a deficient number, since it is larger than the sum of its proper divisors (12521948387).

131330356573 is a wasteful number, since it uses less digits than its factorization.

131330356573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26796.

The product of its (nonzero) digits is 255150, while the sum is 40.

The spelling of 131330356573 in words is "one hundred thirty-one billion, three hundred thirty million, three hundred fifty-six thousand, five hundred seventy-three".