323222212020353 has 2 divisors, whose sum is σ = 323222212020354. Its totient is φ = 323222212020352.

The previous prime is 323222212020341. The next prime is 323222212020361. The reversal of 323222212020353 is 353020212222323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322230610313089 + 991601707264 = 17950783^2 + 995792^2 .

It is a cyclic number.

It is not a de Polignac number, because 323222212020353 - 2¹² = 323222212016257 is a prime.

It is a super-3 number, since 3×323222212020353³ (a number of 45 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (323222214020353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161611106010176 + 161611106010177.

It is an arithmetic number, because the mean of its divisors is an integer number (161611106010177).

Almost surely, 2^{323222212020353} is an apocalyptic number.

It is an amenable number.

323222212020353 is a deficient number, since it is larger than the sum of its proper divisors (1).

323222212020353 is an equidigital number, since it uses as much as digits as its factorization.

323222212020353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 323222212020353 its reverse (353020212222323), we get a palindrome (676242424242676).

The spelling of 323222212020353 in words is "three hundred twenty-three trillion, two hundred twenty-two billion, two hundred twelve million, twenty thousand, three hundred fifty-three".