1323223011023 has 2 divisors, whose sum is σ = 1323223011024. Its totient is φ = 1323223011022.

The previous prime is 1323223010987. The next prime is 1323223011037. The reversal of 1323223011023 is 3201103223231.

It is a strong prime.

It is an emirp because it is prime and its reverse (3201103223231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1323223011023 - 2²⁴ = 1323206233807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1323223011023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323223011073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661611505511 + 661611505512.

It is an arithmetic number, because the mean of its divisors is an integer number (661611505512).

Almost surely, 2^{1323223011023} is an apocalyptic number.

1323223011023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323223011023 is an equidigital number, since it uses as much as digits as its factorization.

1323223011023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1323223011023 its reverse (3201103223231), we get a palindrome (4524326234254).

The spelling of 1323223011023 in words is "one trillion, three hundred twenty-three billion, two hundred twenty-three million, eleven thousand, twenty-three".