212333323001 has 2 divisors, whose sum is σ = 212333323002. Its totient is φ = 212333323000.

The previous prime is 212333322947. The next prime is 212333323003. The reversal of 212333323001 is 100323333212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151748423401 + 60584899600 = 389549^2 + 246140^2 .

It is a cyclic number.

It is not a de Polignac number, because 212333323001 - 2³⁰ = 211259581177 is a prime.

Together with 212333323003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (212333323003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106166661500 + 106166661501.

It is an arithmetic number, because the mean of its divisors is an integer number (106166661501).

Almost surely, 2^212333323001 is an apocalyptic number.

It is an amenable number.

212333323001 is a deficient number, since it is larger than the sum of its proper divisors (1).

212333323001 is an equidigital number, since it uses as much as digits as its factorization.

212333323001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 212333323001 its reverse (100323333212), we get a palindrome (312656656213).

The spelling of 212333323001 in words is "two hundred twelve billion, three hundred thirty-three million, three hundred twenty-three thousand, one".