210234242321 has 16 divisors (see below), whose sum is σ = 213565593600. Its totient is φ = 206931186000.

The previous prime is 210234242297. The next prime is 210234242341. The reversal of 210234242321 is 123242432012.

It is a cyclic number.

It is not a de Polignac number, because 210234242321 - 2¹⁰ = 210234241297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210234242341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15984470 + ... + 15997616.

It is an arithmetic number, because the mean of its divisors is an integer number (13347849600).

Almost surely, 2^210234242321 is an apocalyptic number.

It is an amenable number.

210234242321 is a deficient number, since it is larger than the sum of its proper divisors (3331351279).

210234242321 is a wasteful number, since it uses less digits than its factorization.

210234242321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14204.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 210234242321 its reverse (123242432012), we get a palindrome (333476674333).

The spelling of 210234242321 in words is "two hundred ten billion, two hundred thirty-four million, two hundred forty-two thousand, three hundred twenty-one".