323212233111109 has 2 divisors, whose sum is σ = 323212233111110. Its totient is φ = 323212233111108.

The previous prime is 323212233111107. The next prime is 323212233111181. The reversal of 323212233111109 is 901111332212323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304757218546209 + 18455014564900 = 17457297^2 + 4295930^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212233111109 - 2¹ = 323212233111107 is a prime.

It is a super-2 number, since 2×323212233111109² (a number of 30 digits) contains 22 as substring.

Together with 323212233111107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323212233111107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606116555554 + 161606116555555.

It is an arithmetic number, because the mean of its divisors is an integer number (161606116555555).

Almost surely, 2^{323212233111109} is an apocalyptic number.

It is an amenable number.

323212233111109 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212233111109 is an equidigital number, since it uses as much as digits as its factorization.

323212233111109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 323212233111109 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty-three million, one hundred eleven thousand, one hundred nine".