211313020279 has 2 divisors, whose sum is σ = 211313020280. Its totient is φ = 211313020278.

The previous prime is 211313020267. The next prime is 211313020337. The reversal of 211313020279 is 972020313112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211313020279 - 2⁹ = 211313019767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211313020279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211313020379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105656510139 + 105656510140.

It is an arithmetic number, because the mean of its divisors is an integer number (105656510140).

Almost surely, 2^211313020279 is an apocalyptic number.

211313020279 is a deficient number, since it is larger than the sum of its proper divisors (1).

211313020279 is an equidigital number, since it uses as much as digits as its factorization.

211313020279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 211313020279 in words is "two hundred eleven billion, three hundred thirteen million, twenty thousand, two hundred seventy-nine".