100223023321 has 2 divisors, whose sum is σ = 100223023322. Its totient is φ = 100223023320.

The previous prime is 100223023291. The next prime is 100223023399. The reversal of 100223023321 is 123320322001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98636196096 + 1586827225 = 314064^2 + 39835^2 .

It is a cyclic number.

It is not a de Polignac number, because 100223023321 - 2¹⁹ = 100222499033 is a prime.

It is not a weakly prime, because it can be changed into another prime (100223023921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111511660 + 50111511661.

It is an arithmetic number, because the mean of its divisors is an integer number (50111511661).

Almost surely, 2^100223023321 is an apocalyptic number.

It is an amenable number.

100223023321 is a deficient number, since it is larger than the sum of its proper divisors (1).

100223023321 is an equidigital number, since it uses as much as digits as its factorization.

100223023321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100223023321 its reverse (123320322001), we get a palindrome (223543345322).

The spelling of 100223023321 in words is "one hundred billion, two hundred twenty-three million, twenty-three thousand, three hundred twenty-one".