323211222031447 has 2 divisors, whose sum is σ = 323211222031448. Its totient is φ = 323211222031446.

The previous prime is 323211222031331. The next prime is 323211222031459. The reversal of 323211222031447 is 744130222112323.

It is a strong prime.

It is an emirp because it is prime and its reverse (744130222112323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323211222031447 - 2¹⁹ = 323211221507159 is a prime.

It is a super-2 number, since 2×323211222031447² (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 (323211222031547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161605611015723 + 161605611015724.

It is an arithmetic number, because the mean of its divisors is an integer number (161605611015724).

Almost surely, 2^{323211222031447} is an apocalyptic number.

323211222031447 is a deficient number, since it is larger than the sum of its proper divisors (1).

323211222031447 is an equidigital number, since it uses as much as digits as its factorization.

323211222031447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 323211222031447 in words is "three hundred twenty-three trillion, two hundred eleven billion, two hundred twenty-two million, thirty-one thousand, four hundred forty-seven".