100312023017 has 2 divisors, whose sum is σ = 100312023018. Its totient is φ = 100312023016.

The previous prime is 100312022989. The next prime is 100312023067. The reversal of 100312023017 is 710320213001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76604954176 + 23707068841 = 276776^2 + 153971^2 .

It is a cyclic number.

It is not a de Polignac number, because 100312023017 - 2⁶ = 100312022953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100312023017.

It is not a weakly prime, because it can be changed into another prime (100312023067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50156011508 + 50156011509.

It is an arithmetic number, because the mean of its divisors is an integer number (50156011509).

Almost surely, 2^100312023017 is an apocalyptic number.

It is an amenable number.

100312023017 is a deficient number, since it is larger than the sum of its proper divisors (1).

100312023017 is an equidigital number, since it uses as much as digits as its factorization.

100312023017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 100312023017 its reverse (710320213001), we get a palindrome (810632236018).

The spelling of 100312023017 in words is "one hundred billion, three hundred twelve million, twenty-three thousand, seventeen".