323212210299989 has 2 divisors, whose sum is σ = 323212210299990. Its totient is φ = 323212210299988.

The previous prime is 323212210299977. The next prime is 323212210300027. The reversal of 323212210299989 is 989992012212323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285671958759889 + 37540251540100 = 16901833^2 + 6127010^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212210299989 - 2¹⁶ = 323212210234453 is a prime.

It is a super-2 number, since 2×323212210299989² (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 (323212210299289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606105149994 + 161606105149995.

It is an arithmetic number, because the mean of its divisors is an integer number (161606105149995).

Almost surely, 2^{323212210299989} is an apocalyptic number.

It is an amenable number.

323212210299989 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212210299989 is an equidigital number, since it uses as much as digits as its factorization.

323212210299989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15116544, while the sum is 62.

The spelling of 323212210299989 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred ten million, two hundred ninety-nine thousand, nine hundred eighty-nine".