2010344243 has 4 divisors (see below), whose sum is σ = 2043300768. Its totient is φ = 1977387720.

The previous prime is 2010344239. The next prime is 2010344261. The reversal of 2010344243 is 3424430102.

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 2010344243 - 2² = 2010344239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010344263) 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, 16478171 + ... + 16478292.

It is an arithmetic number, because the mean of its divisors is an integer number (510825192).

Almost surely, 2^2010344243 is an apocalyptic number.

2010344243 is a deficient number, since it is larger than the sum of its proper divisors (32956525).

2010344243 is an equidigital number, since it uses as much as digits as its factorization.

2010344243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32956524.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2010344243 is about 44836.8625463468. The cubic root of 2010344243 is about 1262.0894706522.

Adding to 2010344243 its reverse (3424430102), we get a palindrome (5434774345).

It can be divided in two parts, 20103 and 44243, that added together give a palindrome (64346).

The spelling of 2010344243 in words is "two billion, ten million, three hundred forty-four thousand, two hundred forty-three".