323202101121989 has 2 divisors, whose sum is σ = 323202101121990. Its totient is φ = 323202101121988.

The previous prime is 323202101121953. The next prime is 323202101122001. The reversal of 323202101121989 is 989121101202323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290625780062500 + 32576321059489 = 17047750^2 + 5707567^2 .

It is an emirp because it is prime and its reverse (989121101202323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323202101121989 is a prime.

It is a super-2 number, since 2×323202101121989² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323202101121589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161601050560994 + 161601050560995.

It is an arithmetic number, because the mean of its divisors is an integer number (161601050560995).

Almost surely, 2^{323202101121989} is an apocalyptic number.

It is an amenable number.

323202101121989 is a deficient number, since it is larger than the sum of its proper divisors (1).

323202101121989 is an equidigital number, since it uses as much as digits as its factorization.

323202101121989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 323202101121989 in words is "three hundred twenty-three trillion, two hundred two billion, one hundred one million, one hundred twenty-one thousand, nine hundred eighty-nine".