213004320304 has 40 divisors (see below), whose sum is σ = 416089463312. Its totient is φ = 105629736960.

The previous prime is 213004320233. The next prime is 213004320311. The reversal of 213004320304 is 403023400312.

It is a happy 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, 917932 + ... + 1126324.

Almost surely, 2^213004320304 is an apocalyptic number.

It is an amenable number.

213004320304 is a deficient number, since it is larger than the sum of its proper divisors (203085143008).

213004320304 is a wasteful number, since it uses less digits than its factorization.

213004320304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208925 (or 208919 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 213004320304 its reverse (403023400312), we get a palindrome (616027720616).

The spelling of 213004320304 in words is "two hundred thirteen billion, four million, three hundred twenty thousand, three hundred four".