100320213317 has 2 divisors, whose sum is σ = 100320213318. Its totient is φ = 100320213316.

The previous prime is 100320213251. The next prime is 100320213337. The reversal of 100320213317 is 713312023001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99653231041 + 666982276 = 315679^2 + 25826^2 .

It is a cyclic number.

It is not a de Polignac number, because 100320213317 - 2⁸ = 100320213061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100320213292 and 100320213301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100320213337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50160106658 + 50160106659.

It is an arithmetic number, because the mean of its divisors is an integer number (50160106659).

Almost surely, 2^100320213317 is an apocalyptic number.

It is an amenable number.

100320213317 is a deficient number, since it is larger than the sum of its proper divisors (1).

100320213317 is an equidigital number, since it uses as much as digits as its factorization.

100320213317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 100320213317 its reverse (713312023001), we get a palindrome (813632236318).

The spelling of 100320213317 in words is "one hundred billion, three hundred twenty million, two hundred thirteen thousand, three hundred seventeen".