213302021330330 has 16 divisors (see below), whose sum is σ = 393308117380584. Its totient is φ = 83239813201920.

The previous prime is 213302021330327. The next prime is 213302021330357. The reversal of 213302021330330 is 33033120203312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 92523833582761 + 120778187747569 = 9618931^2 + 10989913^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 213302021330330.

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, 260124415847 + ... + 260124416666.

Almost surely, 2^{213302021330330} is an apocalyptic number.

213302021330330 is a deficient number, since it is larger than the sum of its proper divisors (180006096050254).

213302021330330 is a wasteful number, since it uses less digits than its factorization.

213302021330330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520248832561.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 213302021330330 its reverse (33033120203312), we get a palindrome (246335141533642).

The spelling of 213302021330330 in words is "two hundred thirteen trillion, three hundred two billion, twenty-one million, three hundred thirty thousand, three hundred thirty".