131502322983 has 4 divisors (see below), whose sum is σ = 175336430648. Its totient is φ = 87668215320.

The previous prime is 131502322981. The next prime is 131502323021. The reversal of 131502322983 is 389223205131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 131502322983 - 2¹ = 131502322981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131502322981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21917053828 + ... + 21917053833.

It is an arithmetic number, because the mean of its divisors is an integer number (43834107662).

Almost surely, 2^131502322983 is an apocalyptic number.

131502322983 is a deficient number, since it is larger than the sum of its proper divisors (43834107665).

131502322983 is an equidigital number, since it uses as much as digits as its factorization.

131502322983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43834107664.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 131502322983 in words is "one hundred thirty-one billion, five hundred two million, three hundred twenty-two thousand, nine hundred eighty-three".