1133323321 has 32 divisors (see below), whose sum is σ = 1303868160. Its totient is φ = 977163264.

The previous prime is 1133323307. The next prime is 1133323333. The reversal of 1133323321 is 1233233311.

It is a cyclic number.

It is not a de Polignac number, because 1133323321 - 2⁷ = 1133323193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133323292 and 1133323301.

It is not an unprimeable number, because it can be changed into a prime (1133323391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2990110 + ... + 2990488.

It is an arithmetic number, because the mean of its divisors is an integer number (40745880).

Almost surely, 2^1133323321 is an apocalyptic number.

It is an amenable number.

1133323321 is a deficient number, since it is larger than the sum of its proper divisors (170544839).

1133323321 is a wasteful number, since it uses less digits than its factorization.

1133323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its digits is 972, while the sum is 22.

The square root of 1133323321 is about 33664.8677555698. The cubic root of 1133323321 is about 1042.6005311866.

Adding to 1133323321 its reverse (1233233311), we get a palindrome (2366556632).

The spelling of 1133323321 in words is "one billion, one hundred thirty-three million, three hundred twenty-three thousand, three hundred twenty-one".