213203030330 has 16 divisors (see below), whose sum is σ = 385224643584. Its totient is φ = 84956947920.

The previous prime is 213203030311. The next prime is 213203030401. The reversal of 213203030330 is 33030302312.

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 7 ways as a sum of consecutive naturals, for example, 40530266 + ... + 40535525.

It is an arithmetic number, because the mean of its divisors is an integer number (24076540224).

Almost surely, 2^213203030330 is an apocalyptic number.

213203030330 is a deficient number, since it is larger than the sum of its proper divisors (172021613254).

213203030330 is a wasteful number, since it uses less digits than its factorization.

213203030330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81066061.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 213203030330 its reverse (33030302312), we get a palindrome (246233332642).

The spelling of 213203030330 in words is "two hundred thirteen billion, two hundred three million, thirty thousand, three hundred thirty".