213120120230 has 16 divisors (see below), whose sum is σ = 383631781824. Its totient is φ = 85244589120.

The previous prime is 213120120229. The next prime is 213120120247. The reversal of 213120120230 is 32021021312.

It is a junction number, because it is equal to n+sod(n) for n = 213120120199 and 213120120208.

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 7 ways as a sum of consecutive naturals, for example, 165767 + ... + 673586.

It is an arithmetic number, because the mean of its divisors is an integer number (23976986364).

Almost surely, 2^213120120230 is an apocalyptic number.

213120120230 is a deficient number, since it is larger than the sum of its proper divisors (170511661594).

213120120230 is a wasteful number, since it uses less digits than its factorization.

213120120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864751.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213120120230 its reverse (32021021312), we get a palindrome (245141141542).

The spelling of 213120120230 in words is "two hundred thirteen billion, one hundred twenty million, one hundred twenty thousand, two hundred thirty".