1123203230223 has 16 divisors (see below), whose sum is σ = 1500801408000. Its totient is φ = 747203996736.

The previous prime is 1123203230213. The next prime is 1123203230321. The reversal of 1123203230223 is 3220323023211.

It is not a de Polignac number, because 1123203230223 - 2⁹ = 1123203229711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123203230193 and 1123203230202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123203230213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12495586 + ... + 12585152.

It is an arithmetic number, because the mean of its divisors is an integer number (93800088000).

Almost surely, 2^{1123203230223} is an apocalyptic number.

1123203230223 is a deficient number, since it is larger than the sum of its proper divisors (377598177777).

1123203230223 is an equidigital number, since it uses as much as digits as its factorization.

1123203230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98446.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1123203230223 its reverse (3220323023211), we get a palindrome (4343526253434).

The spelling of 1123203230223 in words is "one trillion, one hundred twenty-three billion, two hundred three million, two hundred thirty thousand, two hundred twenty-three".