213333130 has 16 divisors (see below), whose sum is σ = 385498440. Its totient is φ = 85000192.

The previous prime is 213332993. The next prime is 213333143. The reversal of 213333130 is 31333312.

213333130 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 4 ways, for example, as 212080969 + 1252161 = 14563^2 + 1119^2 .

It is a super-2 number, since 2×213333130² = 91022048711193800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213333098 and 213333107.

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, 38935 + ... + 44074.

Almost surely, 2^213333130 is an apocalyptic number.

213333130 is a deficient number, since it is larger than the sum of its proper divisors (172165310).

213333130 is a wasteful number, since it uses less digits than its factorization.

213333130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83273.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 213333130 is about 14605.9279061619. The cubic root of 213333130 is about 597.5204430369.

Adding to 213333130 its reverse (31333312), we get a palindrome (244666442).

The spelling of 213333130 in words is "two hundred thirteen million, three hundred thirty-three thousand, one hundred thirty".