213212343230 has 16 divisors (see below), whose sum is σ = 383839713360. Its totient is φ = 85272160512.

The previous prime is 213212343191. The next prime is 213212343247. The reversal of 213212343230 is 32343212312.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 213212343230.

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, 1526864 + ... + 1660643.

It is an arithmetic number, because the mean of its divisors is an integer number (23989982085).

Almost surely, 2^213212343230 is an apocalyptic number.

213212343230 is a deficient number, since it is larger than the sum of its proper divisors (170627370130).

213212343230 is a wasteful number, since it uses less digits than its factorization.

213212343230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194203.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 213212343230 its reverse (32343212312), we get a palindrome (245555555542).

The spelling of 213212343230 in words is "two hundred thirteen billion, two hundred twelve million, three hundred forty-three thousand, two hundred thirty".