1323139762199 has 2 divisors, whose sum is σ = 1323139762200. Its totient is φ = 1323139762198.

The previous prime is 1323139762157. The next prime is 1323139762201. The reversal of 1323139762199 is 9912679313231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1323139762199 - 2⁴⁰ = 223628134423 is a prime.

Together with 1323139762201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323139762099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661569881099 + 661569881100.

It is an arithmetic number, because the mean of its divisors is an integer number (661569881100).

Almost surely, 2^{1323139762199} is an apocalyptic number.

1323139762199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323139762199 is an equidigital number, since it uses as much as digits as its factorization.

1323139762199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3306744, while the sum is 56.

The spelling of 1323139762199 in words is "one trillion, three hundred twenty-three billion, one hundred thirty-nine million, seven hundred sixty-two thousand, one hundred ninety-nine".