1123323223103 has 4 divisors (see below), whose sum is σ = 1124274387048. Its totient is φ = 1122372059160.

The previous prime is 1123323223079. The next prime is 1123323223111. The reversal of 1123323223103 is 3013223233211.

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 1123323223103 - 2⁶ = 1123323223039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123323225103) 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, 475580201 + ... + 475582562.

It is an arithmetic number, because the mean of its divisors is an integer number (281068596762).

Almost surely, 2^{1123323223103} is an apocalyptic number.

1123323223103 is a deficient number, since it is larger than the sum of its proper divisors (951163945).

1123323223103 is an equidigital number, since it uses as much as digits as its factorization.

1123323223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951163944.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1123323223103 its reverse (3013223233211), we get a palindrome (4136546456314).

The spelling of 1123323223103 in words is "one trillion, one hundred twenty-three billion, three hundred twenty-three million, two hundred twenty-three thousand, one hundred three".