2011233213 has 32 divisors (see below), whose sum is σ = 3253008000. Its totient is φ = 1217980800.

The previous prime is 2011233197. The next prime is 2011233227. The reversal of 2011233213 is 3123321102.

It is not a de Polignac number, because 2011233213 - 2⁴ = 2011233197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011233233) 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, 658113 + ... + 661161.

It is an arithmetic number, because the mean of its divisors is an integer number (101656500).

Almost surely, 2^2011233213 is an apocalyptic number.

It is an amenable number.

2011233213 is a deficient number, since it is larger than the sum of its proper divisors (1241774787).

2011233213 is a wasteful number, since it uses less digits than its factorization.

2011233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290 (or 5284 counting only the distinct ones).

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

The square root of 2011233213 is about 44846.7748338718. The cubic root of 2011233213 is about 1262.2754743421.

Adding to 2011233213 its reverse (3123321102), we get a palindrome (5134554315).

The spelling of 2011233213 in words is "two billion, eleven million, two hundred thirty-three thousand, two hundred thirteen".