100002313231 has 4 divisors (see below), whose sum is σ = 100019329200. Its totient is φ = 99985297264.

The previous prime is 100002313223. The next prime is 100002313259. The reversal of 100002313231 is 132313200001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132313200001 = 115631 ⋅1144271.

It is a cyclic number.

It is not a de Polignac number, because 100002313231 - 2³ = 100002313223 is a prime.

It is a super-2 number, since 2×100002313231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002313211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8499166 + ... + 8510923.

It is an arithmetic number, because the mean of its divisors is an integer number (25004832300).

Almost surely, 2^100002313231 is an apocalyptic number.

100002313231 is a deficient number, since it is larger than the sum of its proper divisors (17015969).

100002313231 is an equidigital number, since it uses as much as digits as its factorization.

100002313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17015968.

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

Adding to 100002313231 its reverse (132313200001), we get a palindrome (232315513232).

The spelling of 100002313231 in words is "one hundred billion, two million, three hundred thirteen thousand, two hundred thirty-one".