11233021233 has 8 divisors (see below), whose sum is σ = 17116984768. Its totient is φ = 6418869264.

The previous prime is 11233021231. The next prime is 11233021237. The reversal of 11233021233 is 33212033211.

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

It is not a de Polignac number, because 11233021233 - 2¹ = 11233021231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 534905773 = 11233021233 / (1 + 1 + 2 + 3 + 3 + 0 + 2 + 1 + 2 + 3 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11233021231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267452866 + ... + 267452907.

It is an arithmetic number, because the mean of its divisors is an integer number (2139623096).

Almost surely, 2^11233021233 is an apocalyptic number.

It is an amenable number.

11233021233 is a deficient number, since it is larger than the sum of its proper divisors (5883963535).

11233021233 is an equidigital number, since it uses as much as digits as its factorization.

11233021233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534905783.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11233021233 its reverse (33212033211), we get a palindrome (44445054444).

The spelling of 11233021233 in words is "eleven billion, two hundred thirty-three million, twenty-one thousand, two hundred thirty-three".