1103323011023 has 2 divisors, whose sum is σ = 1103323011024. Its totient is φ = 1103323011022.

The previous prime is 1103323011017. The next prime is 1103323011067. The reversal of 1103323011023 is 3201103233011.

It is a weak prime.

It is an emirp because it is prime and its reverse (3201103233011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103323011023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103323010986 and 1103323011004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103323011073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551661505511 + 551661505512.

It is an arithmetic number, because the mean of its divisors is an integer number (551661505512).

Almost surely, 2^{1103323011023} is an apocalyptic number.

1103323011023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103323011023 is an equidigital number, since it uses as much as digits as its factorization.

1103323011023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1103323011023 its reverse (3201103233011), we get a palindrome (4304426244034).

The spelling of 1103323011023 in words is "one trillion, one hundred three billion, three hundred twenty-three million, eleven thousand, twenty-three".