1133231233 has 8 divisors (see below), whose sum is σ = 1150758560. Its totient is φ = 1115722080.

The previous prime is 1133231201. The next prime is 1133231243. The reversal of 1133231233 is 3321323311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1133231233 - 2⁵ = 1133231201 is a prime.

It is the 33664-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133231243) by changing a digit.

It is a nontrivial repunit in base 33663.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174973 + ... + 181333.

It is an arithmetic number, because the mean of its divisors is an integer number (143844820).

Almost surely, 2^1133231233 is an apocalyptic number.

It is an amenable number.

1133231233 is a deficient number, since it is larger than the sum of its proper divisors (17527327).

1133231233 is an equidigital number, since it uses as much as digits as its factorization.

1133231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9087.

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

The square root of 1133231233 is about 33663.5000111397. The cubic root of 1133231233 is about 1042.5722916435.

Adding to 1133231233 its reverse (3321323311), we get a palindrome (4454554544).

The spelling of 1133231233 in words is "one billion, one hundred thirty-three million, two hundred thirty-one thousand, two hundred thirty-three".