213203300 has 18 divisors (see below), whose sum is σ = 462651378. Its totient is φ = 85281280.

The previous prime is 213203293. The next prime is 213203323. The reversal of 213203300 is 3302312.

213203300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 9684544 + 203518756 = 3112^2 + 14266^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1065917 + ... + 1066116.

Almost surely, 2^213203300 is an apocalyptic number.

213203300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213203300 is an abundant number, since it is smaller than the sum of its proper divisors (249448078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213203300 is a wasteful number, since it uses less digits than its factorization.

213203300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132047 (or 2132040 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 213203300 is about 14601.4828014144. The cubic root of 213203300 is about 597.3992057003.

Adding to 213203300 its reverse (3302312), we get a palindrome (216505612).

The spelling of 213203300 in words is "two hundred thirteen million, two hundred three thousand, three hundred".