1323053044123 has 2 divisors, whose sum is σ = 1323053044124. Its totient is φ = 1323053044122.

The previous prime is 1323053044111. The next prime is 1323053044129. The reversal of 1323053044123 is 3214403503231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1323053044123 - 2⁵ = 1323053044091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323053044129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661526522061 + 661526522062.

It is an arithmetic number, because the mean of its divisors is an integer number (661526522062).

Almost surely, 2^{1323053044123} is an apocalyptic number.

1323053044123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323053044123 is an equidigital number, since it uses as much as digits as its factorization.

1323053044123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 1323053044123 its reverse (3214403503231), we get a palindrome (4537456547354).

The spelling of 1323053044123 in words is "one trillion, three hundred twenty-three billion, fifty-three million, forty-four thousand, one hundred twenty-three".