210234442313242 has 8 divisors (see below), whose sum is σ = 315351773626932. Its totient is φ = 105117184437600.

The previous prime is 210234442313227. The next prime is 210234442313251. The reversal of 210234442313242 is 242313244432012.

It can be written as a sum of positive squares in 2 ways, for example, as 156099561228361 + 54134881084881 = 12493981^2 + 7357641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10535859 + ... + 23053702.

Almost surely, 2^{210234442313242} is an apocalyptic number.

210234442313242 is a deficient number, since it is larger than the sum of its proper divisors (105117331313690).

210234442313242 is a wasteful number, since it uses less digits than its factorization.

210234442313242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36719024.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 210234442313242 its reverse (242313244432012), we get a palindrome (452547686745254).

The spelling of 210234442313242 in words is "two hundred ten trillion, two hundred thirty-four billion, four hundred forty-two million, three hundred thirteen thousand, two hundred forty-two".