100223311322291 has 2 divisors, whose sum is σ = 100223311322292. Its totient is φ = 100223311322290.

The previous prime is 100223311322269. The next prime is 100223311322327. The reversal of 100223311322291 is 192223113322001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100223311322291 - 2⁶ = 100223311322227 is a prime.

It is not a weakly prime, because it can be changed into another prime (100223311322791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111655661145 + 50111655661146.

It is an arithmetic number, because the mean of its divisors is an integer number (50111655661146).

Almost surely, 2^{100223311322291} is an apocalyptic number.

100223311322291 is a deficient number, since it is larger than the sum of its proper divisors (1).

100223311322291 is an equidigital number, since it uses as much as digits as its factorization.

100223311322291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

Adding to 100223311322291 its reverse (192223113322001), we get a palindrome (292446424644292).

The spelling of 100223311322291 in words is "one hundred trillion, two hundred twenty-three billion, three hundred eleven million, three hundred twenty-two thousand, two hundred ninety-one".