1323120002293 has 2 divisors, whose sum is σ = 1323120002294. Its totient is φ = 1323120002292.

The previous prime is 1323120002291. The next prime is 1323120002333. The reversal of 1323120002293 is 3922000213231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 996596900209 + 326523102084 = 998297^2 + 571422^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323120002293 - 2¹ = 1323120002291 is a prime.

Together with 1323120002291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323120002291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661560001146 + 661560001147.

It is an arithmetic number, because the mean of its divisors is an integer number (661560001147).

Almost surely, 2^{1323120002293} is an apocalyptic number.

It is an amenable number.

1323120002293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323120002293 is an equidigital number, since it uses as much as digits as its factorization.

1323120002293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 1323120002293 in words is "one trillion, three hundred twenty-three billion, one hundred twenty million, two thousand, two hundred ninety-three".