2011255233 has 32 divisors (see below), whose sum is σ = 2933145600. Its totient is φ = 1218424896.

The previous prime is 2011255229. The next prime is 2011255237. The reversal of 2011255233 is 3325521102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2011255229) and next prime (2011255237).

It is not a de Polignac number, because 2011255233 - 2² = 2011255229 is a prime.

It is a super-2 number, since 2×2011255233² = 8090295224539768578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011255237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1351816 + ... + 1353302.

It is an arithmetic number, because the mean of its divisors is an integer number (91660800).

Almost surely, 2^2011255233 is an apocalyptic number.

It is an amenable number.

2011255233 is a deficient number, since it is larger than the sum of its proper divisors (921890367).

2011255233 is a wasteful number, since it uses less digits than its factorization.

2011255233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2011255233 is about 44847.0203358038. The cubic root of 2011255233 is about 1262.2800810024.

Adding to 2011255233 its reverse (3325521102), we get a palindrome (5336776335).

The spelling of 2011255233 in words is "two billion, eleven million, two hundred fifty-five thousand, two hundred thirty-three".