1323333312203 has 4 divisors (see below), whose sum is σ = 1512380928240. Its totient is φ = 1134285696168.

The previous prime is 1323333312181. The next prime is 1323333312211. The reversal of 1323333312203 is 3022133333231.

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 1323333312203 - 2²⁶ = 1323266203339 is a prime.

It is a super-2 number, since 2×1323333312203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1323333312293) 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, 94523808008 + ... + 94523808021.

It is an arithmetic number, because the mean of its divisors is an integer number (378095232060).

Almost surely, 2^{1323333312203} is an apocalyptic number.

1323333312203 is a deficient number, since it is larger than the sum of its proper divisors (189047616037).

1323333312203 is an equidigital number, since it uses as much as digits as its factorization.

1323333312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189047616036.

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

Adding to 1323333312203 its reverse (3022133333231), we get a palindrome (4345466645434).

The spelling of 1323333312203 in words is "one trillion, three hundred twenty-three billion, three hundred thirty-three million, three hundred twelve thousand, two hundred three".