213242423210 has 16 divisors (see below), whose sum is σ = 383911029216. Its totient is φ = 85280376528.

The previous prime is 213242423089. The next prime is 213242423243. The reversal of 213242423210 is 12324242312.

It is a self number, because there is not a number n which added to its sum of digits gives 213242423210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2020052 + ... + 2122991.

It is an arithmetic number, because the mean of its divisors is an integer number (23994439326).

Almost surely, 2^213242423210 is an apocalyptic number.

213242423210 is a deficient number, since it is larger than the sum of its proper divisors (170668606006).

213242423210 is a wasteful number, since it uses less digits than its factorization.

213242423210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148197.

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

Adding to 213242423210 its reverse (12324242312), we get a palindrome (225566665522).

The spelling of 213242423210 in words is "two hundred thirteen billion, two hundred forty-two million, four hundred twenty-three thousand, two hundred ten".