213303023230 has 32 divisors (see below), whose sum is σ = 422692253280. Its totient is φ = 76853128320.

The previous prime is 213303023191. The next prime is 213303023303. The reversal of 213303023230 is 32320303312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 8883049 + ... + 8907028.

It is an arithmetic number, because the mean of its divisors is an integer number (13209132915).

Almost surely, 2^213303023230 is an apocalyptic number.

213303023230 is a deficient number, since it is larger than the sum of its proper divisors (209389230050).

213303023230 is a wasteful number, since it uses less digits than its factorization.

213303023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17790204.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 213303023230 its reverse (32320303312), we get a palindrome (245623326542).

The spelling of 213303023230 in words is "two hundred thirteen billion, three hundred three million, twenty-three thousand, two hundred thirty".