2011130233 has 4 divisors (see below), whose sum is σ = 2298434560. Its totient is φ = 1723825908.

The previous prime is 2011130213. The next prime is 2011130263. The reversal of 2011130233 is 3320311102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2011130233 - 2¹⁷ = 2010999161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011130203) 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, 143652153 + ... + 143652166.

It is an arithmetic number, because the mean of its divisors is an integer number (574608640).

Almost surely, 2^2011130233 is an apocalyptic number.

It is an amenable number.

2011130233 is a deficient number, since it is larger than the sum of its proper divisors (287304327).

2011130233 is an equidigital number, since it uses as much as digits as its factorization.

2011130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287304326.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2011130233 is about 44845.6266875601. The cubic root of 2011130233 is about 1262.2539301230.

Adding to 2011130233 its reverse (3320311102), we get a palindrome (5331441335).

The spelling of 2011130233 in words is "two billion, eleven million, one hundred thirty thousand, two hundred thirty-three".