1323203302233 has 24 divisors (see below), whose sum is σ = 1995339832200. Its totient is φ = 843903131904.

The previous prime is 1323203302151. The next prime is 1323203302261. The reversal of 1323203302233 is 3322033023231.

1323203302233 is a `hidden beast` number, since 1 + 3 + 2 + 320 + 3 + 302 + 2 + 33 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 182476771929 + 1140726530304 = 427173^2 + 1068048^2 .

It is not a de Polignac number, because 1323203302233 - 2¹⁶ = 1323203236697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323203302197 and 1323203302206.

It is not an unprimeable number, because it can be changed into a prime (1323203302633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23227260 + ... + 23284157.

It is an arithmetic number, because the mean of its divisors is an integer number (83139159675).

Almost surely, 2^{1323203302233} is an apocalyptic number.

It is an amenable number.

1323203302233 is a deficient number, since it is larger than the sum of its proper divisors (672136529967).

1323203302233 is a wasteful number, since it uses less digits than its factorization.

1323203302233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46511561 (or 46511558 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 1323203302233 its reverse (3322033023231), we get a palindrome (4645236325464).

The spelling of 1323203302233 in words is "one trillion, three hundred twenty-three billion, two hundred three million, three hundred two thousand, two hundred thirty-three".