212303210230 has 16 divisors (see below), whose sum is σ = 402258714480. Its totient is φ = 80451742752.

The previous prime is 212303210221. The next prime is 212303210293. The reversal of 212303210230 is 32012303212.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 212303210198 and 212303210207.

It is a congruent number.

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, 558692469 + ... + 558692848.

It is an arithmetic number, because the mean of its divisors is an integer number (25141169655).

Almost surely, 2^212303210230 is an apocalyptic number.

212303210230 is a deficient number, since it is larger than the sum of its proper divisors (189955504250).

212303210230 is a wasteful number, since it uses less digits than its factorization.

212303210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117385343.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212303210230 its reverse (32012303212), we get a palindrome (244315513442).

The spelling of 212303210230 in words is "two hundred twelve billion, three hundred three million, two hundred ten thousand, two hundred thirty".