100310171231 has 2 divisors, whose sum is σ = 100310171232. Its totient is φ = 100310171230.

The previous prime is 100310171207. The next prime is 100310171249. The reversal of 100310171231 is 132171013001.

It is a strong prime.

It is an emirp because it is prime and its reverse (132171013001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100310171231 is a prime.

It is a super-2 number, since 2×100310171231² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100310171251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50155085615 + 50155085616.

It is an arithmetic number, because the mean of its divisors is an integer number (50155085616).

Almost surely, 2^100310171231 is an apocalyptic number.

100310171231 is a deficient number, since it is larger than the sum of its proper divisors (1).

100310171231 is an equidigital number, since it uses as much as digits as its factorization.

100310171231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 20.

Adding to 100310171231 its reverse (132171013001), we get a palindrome (232481184232).

The spelling of 100310171231 in words is "one hundred billion, three hundred ten million, one hundred seventy-one thousand, two hundred thirty-one".