102113230331 has 4 divisors (see below), whose sum is σ = 116700834672. Its totient is φ = 87525625992.

The previous prime is 102113230321. The next prime is 102113230339. The reversal of 102113230331 is 133032311201.

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

It is not a de Polignac number, because 102113230331 - 2⁶ = 102113230267 is a prime.

It is a super-2 number, since 2×102113230331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102113230339) 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, 7293802160 + ... + 7293802173.

It is an arithmetic number, because the mean of its divisors is an integer number (29175208668).

Almost surely, 2^102113230331 is an apocalyptic number.

102113230331 is a deficient number, since it is larger than the sum of its proper divisors (14587604341).

102113230331 is an equidigital number, since it uses as much as digits as its factorization.

102113230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14587604340.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 102113230331 its reverse (133032311201), we get a palindrome (235145541532).

The spelling of 102113230331 in words is "one hundred two billion, one hundred thirteen million, two hundred thirty thousand, three hundred thirty-one".