10313223221989 has 2 divisors, whose sum is σ = 10313223221990. Its totient is φ = 10313223221988.

The previous prime is 10313223221981. The next prime is 10313223222013. The reversal of 10313223221989 is 98912232231301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8849631377889 + 1463591844100 = 2974833^2 + 1209790^2 .

It is an emirp because it is prime and its reverse (98912232231301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10313223221989 - 2³ = 10313223221981 is a prime.

It is a super-2 number, since 2×10313223221989² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10313223221981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156611610994 + 5156611610995.

It is an arithmetic number, because the mean of its divisors is an integer number (5156611610995).

Almost surely, 2^{10313223221989} is an apocalyptic number.

It is an amenable number.

10313223221989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10313223221989 is an equidigital number, since it uses as much as digits as its factorization.

10313223221989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 10313223221989 in words is "ten trillion, three hundred thirteen billion, two hundred twenty-three million, two hundred twenty-one thousand, nine hundred eighty-nine".