213225453304 has 16 divisors (see below), whose sum is σ = 399976479000. Its totient is φ = 106565058912.

The previous prime is 213225453289. The next prime is 213225453307. The reversal of 213225453304 is 403354522312.

It is a self number, because there is not a number n which added to its sum of digits gives 213225453304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213225453307) 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, 5939454 + ... + 5975245.

Almost surely, 2^213225453304 is an apocalyptic number.

It is an amenable number.

213225453304 is a deficient number, since it is larger than the sum of its proper divisors (186751025696).

213225453304 is a wasteful number, since it uses less digits than its factorization.

213225453304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11916942 (or 11916938 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 213225453304 its reverse (403354522312), we get a palindrome (616579975616).

The spelling of 213225453304 in words is "two hundred thirteen billion, two hundred twenty-five million, four hundred fifty-three thousand, three hundred four".