213033222330 has 64 divisors (see below), whose sum is σ = 531315072000. Its totient is φ = 54607311360.

The previous prime is 213033222317. The next prime is 213033222341. The reversal of 213033222330 is 33222330312.

It is a self number, because there is not a number n which added to its sum of digits gives 213033222330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630115 + ... + 907254.

It is an arithmetic number, because the mean of its divisors is an integer number (8301798000).

Almost surely, 2^213033222330 is an apocalyptic number.

213033222330 is an abundant number, since it is smaller than the sum of its proper divisors (318281849670).

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

213033222330 is a wasteful number, since it uses less digits than its factorization.

213033222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537559.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 213033222330 its reverse (33222330312), we get a palindrome (246255552642).

The spelling of 213033222330 in words is "two hundred thirteen billion, thirty-three million, two hundred twenty-two thousand, three hundred thirty".