100321303253 has 2 divisors, whose sum is σ = 100321303254. Its totient is φ = 100321303252.

The previous prime is 100321303241. The next prime is 100321303333. The reversal of 100321303253 is 352303123001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91287371044 + 9033932209 = 302138^2 + 95047^2 .

It is a cyclic number.

It is not a de Polignac number, because 100321303253 - 2¹⁰ = 100321302229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100321003253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50160651626 + 50160651627.

It is an arithmetic number, because the mean of its divisors is an integer number (50160651627).

Almost surely, 2^100321303253 is an apocalyptic number.

It is an amenable number.

100321303253 is a deficient number, since it is larger than the sum of its proper divisors (1).

100321303253 is an equidigital number, since it uses as much as digits as its factorization.

100321303253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 100321303253 its reverse (352303123001), we get a palindrome (452624426254).

The spelling of 100321303253 in words is "one hundred billion, three hundred twenty-one million, three hundred three thousand, two hundred fifty-three".