323131011222119 has 2 divisors, whose sum is σ = 323131011222120. Its totient is φ = 323131011222118.

The previous prime is 323131011222091. The next prime is 323131011222161. The reversal of 323131011222119 is 911222110131323.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (911222110131323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323131011222119 is a prime.

It is a super-2 number, since 2×323131011222119² (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 (323131011222169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161565505611059 + 161565505611060.

It is an arithmetic number, because the mean of its divisors is an integer number (161565505611060).

Almost surely, 2^{323131011222119} is an apocalyptic number.

323131011222119 is a deficient number, since it is larger than the sum of its proper divisors (1).

323131011222119 is an equidigital number, since it uses as much as digits as its factorization.

323131011222119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 323131011222119 in words is "three hundred twenty-three trillion, one hundred thirty-one billion, eleven million, two hundred twenty-two thousand, one hundred nineteen".