213322120339 has 2 divisors, whose sum is σ = 213322120340. Its totient is φ = 213322120338.

The previous prime is 213322120337. The next prime is 213322120343. The reversal of 213322120339 is 933021223312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213322120339 - 2¹ = 213322120337 is a prime.

Together with 213322120337, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 213322120339.

It is not a weakly prime, because it can be changed into another prime (213322120337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106661060169 + 106661060170.

It is an arithmetic number, because the mean of its divisors is an integer number (106661060170).

Almost surely, 2^213322120339 is an apocalyptic number.

213322120339 is a deficient number, since it is larger than the sum of its proper divisors (1).

213322120339 is an equidigital number, since it uses as much as digits as its factorization.

213322120339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 213322120339 in words is "two hundred thirteen billion, three hundred twenty-two million, one hundred twenty thousand, three hundred thirty-nine".