323212211103149 has 2 divisors, whose sum is σ = 323212211103150. Its totient is φ = 323212211103148.

The previous prime is 323212211103143. The next prime is 323212211103167. The reversal of 323212211103149 is 941301112212323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288675221298025 + 34536989805124 = 16990445^2 + 5876818^2 .

It is an emirp because it is prime and its reverse (941301112212323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323212211103149 is a prime.

It is a super-2 number, since 2×323212211103149² (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 (323212211103143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606105551574 + 161606105551575.

It is an arithmetic number, because the mean of its divisors is an integer number (161606105551575).

Almost surely, 2^{323212211103149} is an apocalyptic number.

It is an amenable number.

323212211103149 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212211103149 is an equidigital number, since it uses as much as digits as its factorization.

323212211103149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 323212211103149 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred eleven million, one hundred three thousand, one hundred forty-nine".