1123323333203 has 4 divisors (see below), whose sum is σ = 1127594524848. Its totient is φ = 1119052141560.

The previous prime is 1123323333199. The next prime is 1123323333217. The reversal of 1123323333203 is 3023333233211.

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 1123323333203 - 2² = 1123323333199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123323353203) 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, 2135595428 + ... + 2135595953.

It is an arithmetic number, because the mean of its divisors is an integer number (281898631212).

Almost surely, 2^{1123323333203} is an apocalyptic number.

1123323333203 is a deficient number, since it is larger than the sum of its proper divisors (4271191645).

1123323333203 is an equidigital number, since it uses as much as digits as its factorization.

1123323333203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271191644.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 1123323333203 its reverse (3023333233211), we get a palindrome (4146656566414).

The spelling of 1123323333203 in words is "one trillion, one hundred twenty-three billion, three hundred twenty-three million, three hundred thirty-three thousand, two hundred three".