100321033313 has 2 divisors, whose sum is σ = 100321033314. Its totient is φ = 100321033312.

The previous prime is 100321033303. The next prime is 100321033327. The reversal of 100321033313 is 313330123001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61223089489 + 39097943824 = 247433^2 + 197732^2 .

It is a cyclic number.

It is not a de Polignac number, because 100321033313 - 2⁴ = 100321033297 is a prime.

It is not a weakly prime, because it can be changed into another prime (100321033303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50160516656 + 50160516657.

It is an arithmetic number, because the mean of its divisors is an integer number (50160516657).

Almost surely, 2^100321033313 is an apocalyptic number.

It is an amenable number.

100321033313 is a deficient number, since it is larger than the sum of its proper divisors (1).

100321033313 is an equidigital number, since it uses as much as digits as its factorization.

100321033313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 100321033313 its reverse (313330123001), we get a palindrome (413651156314).

The spelling of 100321033313 in words is "one hundred billion, three hundred twenty-one million, thirty-three thousand, three hundred thirteen".