210424232243 has 4 divisors (see below), whose sum is σ = 210427955760. Its totient is φ = 210420508728.

The previous prime is 210424232173. The next prime is 210424232257. The reversal of 210424232243 is 342232424012.

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 210424232243 - 2⁸ = 210424231987 is a prime.

It is a super-2 number, since 2×210424232243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210424235243) 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, 1775663 + ... + 1890456.

It is an arithmetic number, because the mean of its divisors is an integer number (52606988940).

Almost surely, 2^210424232243 is an apocalyptic number.

210424232243 is a deficient number, since it is larger than the sum of its proper divisors (3723517).

210424232243 is an equidigital number, since it uses as much as digits as its factorization.

210424232243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723516.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 210424232243 its reverse (342232424012), we get a palindrome (552656656255).

The spelling of 210424232243 in words is "two hundred ten billion, four hundred twenty-four million, two hundred thirty-two thousand, two hundred forty-three".