212322201323 has 2 divisors, whose sum is σ = 212322201324. Its totient is φ = 212322201322.

The previous prime is 212322201317. The next prime is 212322201337. The reversal of 212322201323 is 323102223212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212322201323 - 2⁴ = 212322201307 is a prime.

It is not a weakly prime, because it can be changed into another prime (212322201383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106161100661 + 106161100662.

It is an arithmetic number, because the mean of its divisors is an integer number (106161100662).

Almost surely, 2^212322201323 is an apocalyptic number.

212322201323 is a deficient number, since it is larger than the sum of its proper divisors (1).

212322201323 is an equidigital number, since it uses as much as digits as its factorization.

212322201323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212322201323 its reverse (323102223212), we get a palindrome (535424424535).

The spelling of 212322201323 in words is "two hundred twelve billion, three hundred twenty-two million, two hundred one thousand, three hundred twenty-three".