3121332002293 has 2 divisors, whose sum is σ = 3121332002294. Its totient is φ = 3121332002292.

The previous prime is 3121332002273. The next prime is 3121332002309. The reversal of 3121332002293 is 3922002331213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2580286430929 + 541045571364 = 1606327^2 + 735558^2 .

It is a cyclic number.

It is not a de Polignac number, because 3121332002293 - 2²⁹ = 3120795131381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3121332002273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560666001146 + 1560666001147.

It is an arithmetic number, because the mean of its divisors is an integer number (1560666001147).

Almost surely, 2^{3121332002293} is an apocalyptic number.

It is an amenable number.

3121332002293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3121332002293 is an equidigital number, since it uses as much as digits as its factorization.

3121332002293 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 3121332002293 in words is "three trillion, one hundred twenty-one billion, three hundred thirty-two million, two thousand, two hundred ninety-three".