1133320232 has 128 divisors (see below), whose sum is σ = 2570745600. Its totient is φ = 462336000.

The previous prime is 1133320231. The next prime is 1133320271. The reversal of 1133320232 is 2320233311.

It is not an unprimeable number, because it can be changed into a prime (1133320231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6550898 + ... + 6551070.

It is an arithmetic number, because the mean of its divisors is an integer number (20083950).

Almost surely, 2^1133320232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133320232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1285372800).

1133320232 is an abundant number, since it is smaller than the sum of its proper divisors (1437425368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133320232 is a wasteful number, since it uses less digits than its factorization.

1133320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1133320232 is about 33664.8218768494. The cubic root of 1133320232 is about 1042.5995839442.

Adding to 1133320232 its reverse (2320233311), we get a palindrome (3453553543).

The spelling of 1133320232 in words is "one billion, one hundred thirty-three million, three hundred twenty thousand, two hundred thirty-two".