131320020301 has 4 divisors (see below), whose sum is σ = 133280020672. Its totient is φ = 129360019932.

The previous prime is 131320020289. The next prime is 131320020313. The reversal of 131320020301 is 103020023131.

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.

It is an interprime number because it is at equal distance from previous prime (131320020289) and next prime (131320020313).

It is a cyclic number.

It is not a de Polignac number, because 131320020301 - 2¹⁹ = 131319496013 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 (131320020341) 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, 980000085 + ... + 980000218.

It is an arithmetic number, because the mean of its divisors is an integer number (33320005168).

Almost surely, 2^131320020301 is an apocalyptic number.

It is an amenable number.

131320020301 is a deficient number, since it is larger than the sum of its proper divisors (1960000371).

131320020301 is an equidigital number, since it uses as much as digits as its factorization.

131320020301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960000370.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131320020301 its reverse (103020023131), we get a palindrome (234340043432).

The spelling of 131320020301 in words is "one hundred thirty-one billion, three hundred twenty million, twenty thousand, three hundred one".