212323311259 has 2 divisors, whose sum is σ = 212323311260. Its totient is φ = 212323311258.

The previous prime is 212323311257. The next prime is 212323311313. The reversal of 212323311259 is 952113323212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212323311259 - 2¹ = 212323311257 is a prime.

Together with 212323311257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (212323311251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106161655629 + 106161655630.

It is an arithmetic number, because the mean of its divisors is an integer number (106161655630).

Almost surely, 2^212323311259 is an apocalyptic number.

212323311259 is a deficient number, since it is larger than the sum of its proper divisors (1).

212323311259 is an equidigital number, since it uses as much as digits as its factorization.

212323311259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 34.

The spelling of 212323311259 in words is "two hundred twelve billion, three hundred twenty-three million, three hundred eleven thousand, two hundred fifty-nine".