2011013233 has 8 divisors (see below), whose sum is σ = 2075856552. Its totient is φ = 1946722176.

The previous prime is 2011013231. The next prime is 2011013243. The reversal of 2011013233 is 3323101102.

It can be written as a sum of positive squares in 4 ways, for example, as 1454430769 + 556582464 = 38137^2 + 23592^2 .

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 2011013233 - 2¹ = 2011013231 is a prime.

It is a super-2 number, since 2×2011013233² = 8088348446602224578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011013231) 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, 130660 + ... + 145237.

It is an arithmetic number, because the mean of its divisors is an integer number (259482069).

Almost surely, 2^2011013233 is an apocalyptic number.

It is an amenable number.

2011013233 is a deficient number, since it is larger than the sum of its proper divisors (64843319).

2011013233 is a wasteful number, since it uses less digits than its factorization.

2011013233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276131.

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

The square root of 2011013233 is about 44844.3221935620. The cubic root of 2011013233 is about 1262.2294519181.

Adding to 2011013233 its reverse (3323101102), we get a palindrome (5334114335).

The spelling of 2011013233 in words is "two billion, eleven million, thirteen thousand, two hundred thirty-three".