310230320113021 has 48 divisors (see below), whose sum is σ = 390650632220160. Its totient is φ = 239322197268000.

The previous prime is 310230320113009. The next prime is 310230320113027. The reversal of 310230320113021 is 120311023032013.

It is not a de Polignac number, because 310230320113021 - 2⁴⁵ = 275045948024189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 310230320112983 and 310230320113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310230320113027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80558377746 + ... + 80558381596.

It is an arithmetic number, because the mean of its divisors is an integer number (8138554837920).

Almost surely, 2^{310230320113021} is an apocalyptic number.

It is an amenable number.

310230320113021 is a deficient number, since it is larger than the sum of its proper divisors (80420312107139).

310230320113021 is an equidigital number, since it uses as much as digits as its factorization.

310230320113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10366 (or 6515 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 310230320113021 its reverse (120311023032013), we get a palindrome (430541343145034).

The spelling of 310230320113021 in words is "three hundred ten trillion, two hundred thirty billion, three hundred twenty million, one hundred thirteen thousand, twenty-one".