210242413403 has 8 divisors (see below), whose sum is σ = 231385054896. Its totient is φ = 189438054400.

The previous prime is 210242413399. The next prime is 210242413421. The reversal of 210242413403 is 304314242012.

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

It is a cyclic number.

It is not a de Polignac number, because 210242413403 - 2² = 210242413399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210242413603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84569318 + ... + 84571803.

It is an arithmetic number, because the mean of its divisors is an integer number (28923131862).

Almost surely, 2^210242413403 is an apocalyptic number.

210242413403 is a deficient number, since it is larger than the sum of its proper divisors (21142641493).

210242413403 is a wasteful number, since it uses less digits than its factorization.

210242413403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169141245.

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

Adding to 210242413403 its reverse (304314242012), we get a palindrome (514556655415).

The spelling of 210242413403 in words is "two hundred ten billion, two hundred forty-two million, four hundred thirteen thousand, four hundred three".