11213033233 has 8 divisors (see below), whose sum is σ = 11289632256. Its totient is φ = 11136570000.

The previous prime is 11213033207. The next prime is 11213033243. The reversal of 11213033233 is 33233031211.

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 11213033233 - 2⁵ = 11213033201 is a prime.

It is a super-2 number, since 2×11213033233² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11213033203) 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, 134608 + ... + 201358.

It is an arithmetic number, because the mean of its divisors is an integer number (1411204032).

Almost surely, 2^11213033233 is an apocalyptic number.

It is an amenable number.

11213033233 is a deficient number, since it is larger than the sum of its proper divisors (76599023).

11213033233 is an equidigital number, since it uses as much as digits as its factorization.

11213033233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67895.

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

Adding to 11213033233 its reverse (33233031211), we get a palindrome (44446064444).

The spelling of 11213033233 in words is "eleven billion, two hundred thirteen million, thirty-three thousand, two hundred thirty-three".