1133231033 has 16 divisors (see below), whose sum is σ = 1319307264. Its totient is φ = 961954560.

The previous prime is 1133231023. The next prime is 1133231051. The reversal of 1133231033 is 3301323311.

It is a cyclic number.

It is not a de Polignac number, because 1133231033 - 2¹⁰ = 1133230009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133230996 and 1133231014.

It is not an unprimeable number, because it can be changed into a prime (1133231023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110 + ... + 47607.

It is an arithmetic number, because the mean of its divisors is an integer number (82456704).

Almost surely, 2^1133231033 is an apocalyptic number.

It is an amenable number.

1133231033 is a deficient number, since it is larger than the sum of its proper divisors (186076231).

1133231033 is a wasteful number, since it uses less digits than its factorization.

1133231033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47872.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1133231033 is about 33663.4970405631. The cubic root of 1133231033 is about 1042.5722303102.

Adding to 1133231033 its reverse (3301323311), we get a palindrome (4434554344).

The spelling of 1133231033 in words is "one billion, one hundred thirty-three million, two hundred thirty-one thousand, thirty-three".