123343322393 has 2 divisors, whose sum is σ = 123343322394. Its totient is φ = 123343322392.

The previous prime is 123343322321. The next prime is 123343322461. The reversal of 123343322393 is 393223343321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103885025344 + 19458297049 = 322312^2 + 139493^2 .

It is an emirp because it is prime and its reverse (393223343321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123343322393 - 2³⁶ = 54623845657 is a prime.

It is not a weakly prime, because it can be changed into another prime (123343322593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61671661196 + 61671661197.

It is an arithmetic number, because the mean of its divisors is an integer number (61671661197).

Almost surely, 2^123343322393 is an apocalyptic number.

It is an amenable number.

123343322393 is a deficient number, since it is larger than the sum of its proper divisors (1).

123343322393 is an equidigital number, since it uses as much as digits as its factorization.

123343322393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 38.

The spelling of 123343322393 in words is "one hundred twenty-three billion, three hundred forty-three million, three hundred twenty-two thousand, three hundred ninety-three".