1323704701723 has 2 divisors, whose sum is σ = 1323704701724. Its totient is φ = 1323704701722.

The previous prime is 1323704701673. The next prime is 1323704701807. The reversal of 1323704701723 is 3271074073231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323704701723 - 2²⁹ = 1323167830811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323704101723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661852350861 + 661852350862.

It is an arithmetic number, because the mean of its divisors is an integer number (661852350862).

Almost surely, 2^{1323704701723} is an apocalyptic number.

1323704701723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323704701723 is an equidigital number, since it uses as much as digits as its factorization.

1323704701723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 40.

Adding to 1323704701723 its reverse (3271074073231), we get a palindrome (4594778774954).

The spelling of 1323704701723 in words is "one trillion, three hundred twenty-three billion, seven hundred four million, seven hundred one thousand, seven hundred twenty-three".