1323210405199 has 2 divisors, whose sum is σ = 1323210405200. Its totient is φ = 1323210405198.

The previous prime is 1323210405161. The next prime is 1323210405323. The reversal of 1323210405199 is 9915040123231.

It is a weak prime.

It is an emirp because it is prime and its reverse (9915040123231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1323210405199 - 2¹⁵ = 1323210372431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323210415199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661605202599 + 661605202600.

It is an arithmetic number, because the mean of its divisors is an integer number (661605202600).

Almost surely, 2^{1323210405199} is an apocalyptic number.

1323210405199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323210405199 is an equidigital number, since it uses as much as digits as its factorization.

1323210405199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 1323210405199 in words is "one trillion, three hundred twenty-three billion, two hundred ten million, four hundred five thousand, one hundred ninety-nine".