2012332243 has 4 divisors (see below), whose sum is σ = 2081723040. Its totient is φ = 1942941448.

The previous prime is 2012332219. The next prime is 2012332277. The reversal of 2012332243 is 3422332102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012332243 - 2¹⁷ = 2012201171 is a prime.

It is a super-2 number, since 2×2012332243² = 8098962112434822098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012332943) 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, 34695355 + ... + 34695412.

It is an arithmetic number, because the mean of its divisors is an integer number (520430760).

Almost surely, 2^2012332243 is an apocalyptic number.

2012332243 is a deficient number, since it is larger than the sum of its proper divisors (69390797).

2012332243 is an equidigital number, since it uses as much as digits as its factorization.

2012332243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69390796.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2012332243 is about 44859.0263269278. The cubic root of 2012332243 is about 1262.5053541975.

Adding to 2012332243 its reverse (3422332102), we get a palindrome (5434664345).

The spelling of 2012332243 in words is "two billion, twelve million, three hundred thirty-two thousand, two hundred forty-three".