213230146330 has 8 divisors (see below), whose sum is σ = 383814263412. Its totient is φ = 85292058528.

The previous prime is 213230146313. The next prime is 213230146351. The reversal of 213230146330 is 33641032312.

It can be written as a sum of positive squares in 2 ways, for example, as 193764594969 + 19465551361 = 440187^2 + 139519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10661507307 + ... + 10661507326.

Almost surely, 2^213230146330 is an apocalyptic number.

213230146330 is a deficient number, since it is larger than the sum of its proper divisors (170584117082).

213230146330 is a wasteful number, since it uses less digits than its factorization.

213230146330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21323014640.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 213230146330 its reverse (33641032312), we get a palindrome (246871178642).

The spelling of 213230146330 in words is "two hundred thirteen billion, two hundred thirty million, one hundred forty-six thousand, three hundred thirty".