213130133332 has 12 divisors (see below), whose sum is σ = 379092122836. Its totient is φ = 104818098240.

The previous prime is 213130133329. The next prime is 213130133401. The reversal of 213130133332 is 233331031312.

It can be written as a sum of positive squares in 2 ways, for example, as 2775814596 + 210354318736 = 52686^2 + 458644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 213130133297 and 213130133306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436741833 + ... + 436742320.

Almost surely, 2^213130133332 is an apocalyptic number.

It is an amenable number.

213130133332 is a deficient number, since it is larger than the sum of its proper divisors (165961989504).

213130133332 is a wasteful number, since it uses less digits than its factorization.

213130133332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873484218 (or 873484216 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 213130133332 its reverse (233331031312), we get a palindrome (446461164644).

The spelling of 213130133332 in words is "two hundred thirteen billion, one hundred thirty million, one hundred thirty-three thousand, three hundred thirty-two".