10000033243 has 4 divisors (see below), whose sum is σ = 10007382168. Its totient is φ = 9992684320.

The previous prime is 10000033229. The next prime is 10000033297. The reversal of 10000033243 is 34233000001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000033243 is a prime.

It is a super-2 number, since 2×10000033243² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10007033243) 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, 3672421 + ... + 3675142.

It is an arithmetic number, because the mean of its divisors is an integer number (2501845542).

Almost surely, 2^10000033243 is an apocalyptic number.

10000033243 is a deficient number, since it is larger than the sum of its proper divisors (7348925).

10000033243 is an equidigital number, since it uses as much as digits as its factorization.

10000033243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7348924.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 10000033243 its reverse (34233000001), we get a palindrome (44233033244).

The spelling of 10000033243 in words is "ten billion, thirty-three thousand, two hundred forty-three".