202321223114917 has 2 divisors, whose sum is σ = 202321223114918. Its totient is φ = 202321223114916.

The previous prime is 202321223114893. The next prime is 202321223115013. The reversal of 202321223114917 is 719411322123202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103298642996836 + 99022580118081 = 10163594^2 + 9951009^2 .

It is a cyclic number.

It is not a de Polignac number, because 202321223114917 - 2¹⁹ = 202321222590629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202321223114917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202321223144917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101160611557458 + 101160611557459.

It is an arithmetic number, because the mean of its divisors is an integer number (101160611557459).

Almost surely, 2^{202321223114917} is an apocalyptic number.

It is an amenable number.

202321223114917 is a deficient number, since it is larger than the sum of its proper divisors (1).

202321223114917 is an equidigital number, since it uses as much as digits as its factorization.

202321223114917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 202321223114917 in words is "two hundred two trillion, three hundred twenty-one billion, two hundred twenty-three million, one hundred fourteen thousand, nine hundred seventeen".