213303133330 has 48 divisors (see below), whose sum is σ = 446931325080. Its totient is φ = 73083268608.

The previous prime is 213303133301. The next prime is 213303133349. The reversal of 213303133330 is 33331303312.

It can be written as a sum of positive squares in 4 ways, for example, as 168040145329 + 45262988001 = 409927^2 + 212751^2 .

It is a super-3 number, since 3×213303133330³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213303133295 and 213303133304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 585786 + ... + 877354.

Almost surely, 2^213303133330 is an apocalyptic number.

213303133330 is an abundant number, since it is smaller than the sum of its proper divisors (233628191750).

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

213303133330 is a wasteful number, since it uses less digits than its factorization.

213303133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293083 (or 293076 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 213303133330 its reverse (33331303312), we get a palindrome (246634436642).

The spelling of 213303133330 in words is "two hundred thirteen billion, three hundred three million, one hundred thirty-three thousand, three hundred thirty".