212334297239 has 2 divisors, whose sum is σ = 212334297240. Its totient is φ = 212334297238.

The previous prime is 212334297233. The next prime is 212334297257. The reversal of 212334297239 is 932792433212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212334297239 - 2⁸ = 212334296983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212334297193 and 212334297202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212334297233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106167148619 + 106167148620.

It is an arithmetic number, because the mean of its divisors is an integer number (106167148620).

Almost surely, 2^212334297239 is an apocalyptic number.

212334297239 is a deficient number, since it is larger than the sum of its proper divisors (1).

212334297239 is an equidigital number, since it uses as much as digits as its factorization.

212334297239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 47.

The spelling of 212334297239 in words is "two hundred twelve billion, three hundred thirty-four million, two hundred ninety-seven thousand, two hundred thirty-nine".