212234223079 has 2 divisors, whose sum is σ = 212234223080. Its totient is φ = 212234223078.

The previous prime is 212234223077. The next prime is 212234223107. The reversal of 212234223079 is 970322432212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212234223079 - 2¹ = 212234223077 is a prime.

Together with 212234223077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212234223077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106117111539 + 106117111540.

It is an arithmetic number, because the mean of its divisors is an integer number (106117111540).

Almost surely, 2^212234223079 is an apocalyptic number.

212234223079 is a deficient number, since it is larger than the sum of its proper divisors (1).

212234223079 is an equidigital number, since it uses as much as digits as its factorization.

212234223079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 212234223079 in words is "two hundred twelve billion, two hundred thirty-four million, two hundred twenty-three thousand, seventy-nine".