2212321319993 has 2 divisors, whose sum is σ = 2212321319994. Its totient is φ = 2212321319992.

The previous prime is 2212321319987. The next prime is 2212321320061. The reversal of 2212321319993 is 3999131232122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1936583958544 + 275737361449 = 1391612^2 + 525107^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212321319993 - 2¹⁴ = 2212321303609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212321319963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106160659996 + 1106160659997.

It is an arithmetic number, because the mean of its divisors is an integer number (1106160659997).

Almost surely, 2^{2212321319993} is an apocalyptic number.

It is an amenable number.

2212321319993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212321319993 is an equidigital number, since it uses as much as digits as its factorization.

2212321319993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 47.

The spelling of 2212321319993 in words is "two trillion, two hundred twelve billion, three hundred twenty-one million, three hundred nineteen thousand, nine hundred ninety-three".