212342212333 has 2 divisors, whose sum is σ = 212342212334. Its totient is φ = 212342212332.

The previous prime is 212342212321. The next prime is 212342212343. The reversal of 212342212333 is 333212243212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183799123524 + 28543088809 = 428718^2 + 168947^2 .

It is a cyclic number.

It is not a de Polignac number, because 212342212333 - 2²⁵ = 212308657901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212342212343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106171106166 + 106171106167.

It is an arithmetic number, because the mean of its divisors is an integer number (106171106167).

Almost surely, 2^212342212333 is an apocalyptic number.

It is an amenable number.

212342212333 is a deficient number, since it is larger than the sum of its proper divisors (1).

212342212333 is an equidigital number, since it uses as much as digits as its factorization.

212342212333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 28.

Adding to 212342212333 its reverse (333212243212), we get a palindrome (545554455545).

The spelling of 212342212333 in words is "two hundred twelve billion, three hundred forty-two million, two hundred twelve thousand, three hundred thirty-three".