213301212304 has 20 divisors (see below), whose sum is σ = 417062580220. Its totient is φ = 105672159360.

The previous prime is 213301212263. The next prime is 213301212307. The reversal of 213301212304 is 403212103312.

It can be written as a sum of positive squares in 2 ways, for example, as 103310816400 + 109990395904 = 321420^2 + 331648^2 .

It is not an unprimeable number, because it can be changed into a prime (213301212307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61151127 + ... + 61154614.

It is an arithmetic number, because the mean of its divisors is an integer number (20853129011).

Almost surely, 2^213301212304 is an apocalyptic number.

It is an amenable number.

213301212304 is a deficient number, since it is larger than the sum of its proper divisors (203761367916).

213301212304 is a wasteful number, since it uses less digits than its factorization.

213301212304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122305858 (or 122305852 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 213301212304 its reverse (403212103312), we get a palindrome (616513315616).

The spelling of 213301212304 in words is "two hundred thirteen billion, three hundred one million, two hundred twelve thousand, three hundred four".