2211031233 has 12 divisors (see below), whose sum is σ = 3267984720. Its totient is φ = 1439741016.

The previous prime is 2211031219. The next prime is 2211031247. The reversal of 2211031233 is 3321301122.

It is an interprime number because it is at equal distance from previous prime (2211031219) and next prime (2211031247).

It is not a de Polignac number, because 2211031233 - 2⁸ = 2211030977 is a prime.

It is a super-2 number, since 2×2211031233² = 9777318226603000578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2211031213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2856243 + ... + 2857016.

It is an arithmetic number, because the mean of its divisors is an integer number (272332060).

Almost surely, 2^2211031233 is an apocalyptic number.

It is an amenable number.

2211031233 is a deficient number, since it is larger than the sum of its proper divisors (1056953487).

2211031233 is a wasteful number, since it uses less digits than its factorization.

2211031233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713308 (or 5713305 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2211031233 is about 47021.6038965070. The cubic root of 2211031233 is about 1302.7616308047.

Adding to 2211031233 its reverse (3321301122), we get a palindrome (5532332355).

The spelling of 2211031233 in words is "two billion, two hundred eleven million, thirty-one thousand, two hundred thirty-three".