131320233301 has 4 divisors (see below), whose sum is σ = 131335944192. Its totient is φ = 131304522412.

The previous prime is 131320233221. The next prime is 131320233379. The reversal of 131320233301 is 103332023131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103332023131 = 1453 ⋅71116327.

It is a cyclic number.

It is not a de Polignac number, because 131320233301 - 2¹³ = 131320225109 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 (131320233601) 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, 7842901 + ... + 7859626.

It is an arithmetic number, because the mean of its divisors is an integer number (32833986048).

Almost surely, 2^131320233301 is an apocalyptic number.

It is an amenable number.

131320233301 is a deficient number, since it is larger than the sum of its proper divisors (15710891).

131320233301 is an equidigital number, since it uses as much as digits as its factorization.

131320233301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15710890.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 131320233301 its reverse (103332023131), we get a palindrome (234652256432).

The spelling of 131320233301 in words is "one hundred thirty-one billion, three hundred twenty million, two hundred thirty-three thousand, three hundred one".