1123033233 has 16 divisors (see below), whose sum is σ = 1712589696. Its totient is φ = 641245440.

The previous prime is 1123033231. The next prime is 1123033237. The reversal of 1123033233 is 3323303211.

It is not a de Polignac number, because 1123033233 - 2¹ = 1123033231 is a prime.

It is a super-2 number, since 2×1123033233² = 2522407284844864578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1123033231) 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, 8935 + ... + 48227.

It is an arithmetic number, because the mean of its divisors is an integer number (107036856).

Almost surely, 2^1123033233 is an apocalyptic number.

It is an amenable number.

1123033233 is a deficient number, since it is larger than the sum of its proper divisors (589556463).

1123033233 is a wasteful number, since it uses less digits than its factorization.

1123033233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40664.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1123033233 is about 33511.6880058287. The cubic root of 1123033233 is about 1039.4354779593.

Adding to 1123033233 its reverse (3323303211), we get a palindrome (4446336444).

The spelling of 1123033233 in words is "one billion, one hundred twenty-three million, thirty-three thousand, two hundred thirty-three".