212344204412293 has 2 divisors, whose sum is σ = 212344204412294. Its totient is φ = 212344204412292.

The previous prime is 212344204412281. The next prime is 212344204412309. The reversal of 212344204412293 is 392214402443212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158982669621889 + 53361534790404 = 12608833^2 + 7304898^2 .

It is a cyclic number.

It is not a de Polignac number, because 212344204412293 - 2⁵ = 212344204412261 is a prime.

It is a super-2 number, since 2×212344204412293² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212344204472293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106172102206146 + 106172102206147.

It is an arithmetic number, because the mean of its divisors is an integer number (106172102206147).

Almost surely, 2^{212344204412293} is an apocalyptic number.

It is an amenable number.

212344204412293 is a deficient number, since it is larger than the sum of its proper divisors (1).

212344204412293 is an equidigital number, since it uses as much as digits as its factorization.

212344204412293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 212344204412293 in words is "two hundred twelve trillion, three hundred forty-four billion, two hundred four million, four hundred twelve thousand, two hundred ninety-three".