3122212023013 has 2 divisors, whose sum is σ = 3122212023014. Its totient is φ = 3122212023012.

The previous prime is 3122212022987. The next prime is 3122212023059. The reversal of 3122212023013 is 3103202122213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3050884035684 + 71327987329 = 1746678^2 + 267073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3122212023013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122512023013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561106011506 + 1561106011507.

It is an arithmetic number, because the mean of its divisors is an integer number (1561106011507).

Almost surely, 2^{3122212023013} is an apocalyptic number.

It is an amenable number.

3122212023013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122212023013 is an equidigital number, since it uses as much as digits as its factorization.

3122212023013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3122212023013 its reverse (3103202122213), we get a palindrome (6225414145226).

The spelling of 3122212023013 in words is "three trillion, one hundred twenty-two billion, two hundred twelve million, twenty-three thousand, thirteen".