323302212122231 has 2 divisors, whose sum is σ = 323302212122232. Its totient is φ = 323302212122230.

The previous prime is 323302212122221. The next prime is 323302212122233. The reversal of 323302212122231 is 132221212203323.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323302212122231 is a prime.

It is a super-2 number, since 2×323302212122231² (a number of 30 digits) contains 22 as substring.

Together with 323302212122233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 323302212122194 and 323302212122203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323302212122233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161651106061115 + 161651106061116.

It is an arithmetic number, because the mean of its divisors is an integer number (161651106061116).

Almost surely, 2^{323302212122231} is an apocalyptic number.

323302212122231 is a deficient number, since it is larger than the sum of its proper divisors (1).

323302212122231 is an equidigital number, since it uses as much as digits as its factorization.

323302212122231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 323302212122231 its reverse (132221212203323), we get a palindrome (455523424325554).

The spelling of 323302212122231 in words is "three hundred twenty-three trillion, three hundred two billion, two hundred twelve million, one hundred twenty-two thousand, two hundred thirty-one".