11233012033 has 4 divisors (see below), whose sum is σ = 11235832020. Its totient is φ = 11230192048.

The previous prime is 11233012031. The next prime is 11233012051. The reversal of 11233012033 is 33021033211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6916916224 + 4316095809 = 83168^2 + 65697^2 .

It is a cyclic number.

It is not a de Polignac number, because 11233012033 - 2¹ = 11233012031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11233012033.

It is not an unprimeable number, because it can be changed into a prime (11233012031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404010 + ... + 1411987.

It is an arithmetic number, because the mean of its divisors is an integer number (2808958005).

Almost surely, 2^11233012033 is an apocalyptic number.

It is an amenable number.

11233012033 is a deficient number, since it is larger than the sum of its proper divisors (2819987).

11233012033 is an equidigital number, since it uses as much as digits as its factorization.

11233012033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819986.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11233012033 its reverse (33021033211), we get a palindrome (44254045244).

The spelling of 11233012033 in words is "eleven billion, two hundred thirty-three million, twelve thousand, thirty-three".