323000022203281 has 2 divisors, whose sum is σ = 323000022203282. Its totient is φ = 323000022203280.

The previous prime is 323000022203279. The next prime is 323000022203291. The reversal of 323000022203281 is 182302220000323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311232789687681 + 11767232515600 = 17641791^2 + 3430340^2 .

It is a cyclic number.

It is not a de Polignac number, because 323000022203281 - 2¹ = 323000022203279 is a prime.

It is a super-2 number, since 2×323000022203281² (a number of 30 digits) contains 22 as substring.

Together with 323000022203279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (323000022203231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161500011101640 + 161500011101641.

It is an arithmetic number, because the mean of its divisors is an integer number (161500011101641).

Almost surely, 2^{323000022203281} is an apocalyptic number.

It is an amenable number.

323000022203281 is a deficient number, since it is larger than the sum of its proper divisors (1).

323000022203281 is an equidigital number, since it uses as much as digits as its factorization.

323000022203281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 323000022203281 in words is "three hundred twenty-three trillion, twenty-two million, two hundred three thousand, two hundred eighty-one".