1323323133 has 32 divisors (see below), whose sum is σ = 2024497152. Its totient is φ = 761467200.

The previous prime is 1323323021. The next prime is 1323323137. The reversal of 1323323133 is 3313233231.

It is not a de Polignac number, because 1323323133 - 2⁸ = 1323322877 is a prime.

It is a super-2 number, since 2×1323323133² = 3502368228665871378, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323323137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42016 + ... + 66422.

It is an arithmetic number, because the mean of its divisors is an integer number (63265536).

Almost surely, 2^1323323133 is an apocalyptic number.

It is an amenable number.

1323323133 is a deficient number, since it is larger than the sum of its proper divisors (701174019).

1323323133 is a wasteful number, since it uses less digits than its factorization.

1323323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24505.

The product of its digits is 2916, while the sum is 24.

The square root of 1323323133 is about 36377.5086145272. The cubic root of 1323323133 is about 1097.8810815766.

Adding to 1323323133 its reverse (3313233231), we get a palindrome (4636556364).

The spelling of 1323323133 in words is "one billion, three hundred twenty-three million, three hundred twenty-three thousand, one hundred thirty-three".