100344322231 has 2 divisors, whose sum is σ = 100344322232. Its totient is φ = 100344322230.

The previous prime is 100344322219. The next prime is 100344322249. The reversal of 100344322231 is 132223443001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100344322231 - 2⁷ = 100344322103 is a prime.

It is a super-2 number, since 2×100344322231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100344322196 and 100344322205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100344322201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50172161115 + 50172161116.

It is an arithmetic number, because the mean of its divisors is an integer number (50172161116).

Almost surely, 2^100344322231 is an apocalyptic number.

100344322231 is a deficient number, since it is larger than the sum of its proper divisors (1).

100344322231 is an equidigital number, since it uses as much as digits as its factorization.

100344322231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 100344322231 its reverse (132223443001), we get a palindrome (232567765232).

The spelling of 100344322231 in words is "one hundred billion, three hundred forty-four million, three hundred twenty-two thousand, two hundred thirty-one".