2012233213 has 8 divisors (see below), whose sum is σ = 2017618776. Its totient is φ = 2006856000.

The previous prime is 2012233211. The next prime is 2012233217. The reversal of 2012233213 is 3123322102.

It can be written as a sum of positive squares in 4 ways, for example, as 43270084 + 1968963129 = 6578^2 + 44373^2 .

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 2012233213 - 2¹ = 2012233211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012233211) 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, 1057563 + ... + 1059463.

It is an arithmetic number, because the mean of its divisors is an integer number (252202347).

Almost surely, 2^2012233213 is an apocalyptic number.

It is an amenable number.

2012233213 is a deficient number, since it is larger than the sum of its proper divisors (5385563).

2012233213 is a wasteful number, since it uses less digits than its factorization.

2012233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2012233213 is about 44857.9225221142. The cubic root of 2012233213 is about 1262.4846439069.

Adding to 2012233213 its reverse (3123322102), we get a palindrome (5135555315).

Subtracting 2012233213 from its reverse (3123322102), we obtain a square (1111088889 = 33333²).

It can be divided in two parts, 20122 and 33213, that added together give a palindrome (53335).

The spelling of 2012233213 in words is "two billion, twelve million, two hundred thirty-three thousand, two hundred thirteen".