131302011123499 has 16 divisors (see below), whose sum is σ = 139306356774720. Its totient is φ = 123329049661440.

The previous prime is 131302011123473. The next prime is 131302011123509. The reversal of 131302011123499 is 994321110203131.

It is a cyclic number.

It is not a de Polignac number, because 131302011123499 - 2¹³ = 131302011115307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131302011124499) 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, 18443769 + ... + 24551509.

It is an arithmetic number, because the mean of its divisors is an integer number (8706647298420).

Almost surely, 2^{131302011123499} is an apocalyptic number.

131302011123499 is a deficient number, since it is larger than the sum of its proper divisors (8004345651221).

131302011123499 is a wasteful number, since it uses less digits than its factorization.

131302011123499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110310.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 131302011123499 in words is "one hundred thirty-one trillion, three hundred two billion, eleven million, one hundred twenty-three thousand, four hundred ninety-nine".