212013320279 has 2 divisors, whose sum is σ = 212013320280. Its totient is φ = 212013320278.

The previous prime is 212013320237. The next prime is 212013320317. The reversal of 212013320279 is 972023310212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212013320279 - 2²⁸ = 211744884823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212013320579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006660139 + 106006660140.

It is an arithmetic number, because the mean of its divisors is an integer number (106006660140).

Almost surely, 2^212013320279 is an apocalyptic number.

212013320279 is a deficient number, since it is larger than the sum of its proper divisors (1).

212013320279 is an equidigital number, since it uses as much as digits as its factorization.

212013320279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

It can be divided in two parts, 2120133 and 20279, that added together give a palindrome (2140412).

The spelling of 212013320279 in words is "two hundred twelve billion, thirteen million, three hundred twenty thousand, two hundred seventy-nine".