131300311303021 has 8 divisors (see below), whose sum is σ = 157955261718080. Its totient is φ = 106619801659488.

The previous prime is 131300311303013. The next prime is 131300311303069. The reversal of 131300311303021 is 120303113003131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131300311303021 - 2³ = 131300311303013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131300311302983 and 131300311303001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131300311309021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493610192736 + ... + 493610193001.

It is an arithmetic number, because the mean of its divisors is an integer number (19744407714760).

Almost surely, 2^{131300311303021} is an apocalyptic number.

It is an amenable number.

131300311303021 is a deficient number, since it is larger than the sum of its proper divisors (26654950415059).

131300311303021 is an equidigital number, since it uses as much as digits as its factorization.

131300311303021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987220385763.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 131300311303021 its reverse (120303113003131), we get a palindrome (251603424306152).

The spelling of 131300311303021 in words is "one hundred thirty-one trillion, three hundred billion, three hundred eleven million, three hundred three thousand, twenty-one".