1103322213023 has 4 divisors (see below), whose sum is σ = 1151292744048. Its totient is φ = 1055351682000.

The previous prime is 1103322213001. The next prime is 1103322213043. The reversal of 1103322213023 is 3203122233011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1103322213023 - 2⁶ = 1103322212959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 47970531001 = 1103322213023 / (1 + 1 + 0 + 3 + 3 + 2 + 2 + 2 + 1 + 3 + 0 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103322213023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103322213043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23985265478 + ... + 23985265523.

It is an arithmetic number, because the mean of its divisors is an integer number (287823186012).

Almost surely, 2^{1103322213023} is an apocalyptic number.

1103322213023 is a deficient number, since it is larger than the sum of its proper divisors (47970531025).

1103322213023 is an equidigital number, since it uses as much as digits as its factorization.

1103322213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47970531024.

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

Adding to 1103322213023 its reverse (3203122233011), we get a palindrome (4306444446034).

The spelling of 1103322213023 in words is "one trillion, one hundred three billion, three hundred twenty-two million, two hundred thirteen thousand, twenty-three".