201213310230330 has 32 divisors (see below), whose sum is σ = 485200626769728. Its totient is φ = 53402584704000.

The previous prime is 201213310230323. The next prime is 201213310230343. The reversal of 201213310230330 is 33032013312102.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201213310230330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15893620071 + ... + 15893632730.

It is an arithmetic number, because the mean of its divisors is an integer number (15162519586554).

Almost surely, 2^{201213310230330} is an apocalyptic number.

201213310230330 is an abundant number, since it is smaller than the sum of its proper divisors (283987316539398).

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

201213310230330 is a wasteful number, since it uses less digits than its factorization.

201213310230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31787253022.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 201213310230330 its reverse (33032013312102), we get a palindrome (234245323542432).

The spelling of 201213310230330 in words is "two hundred one trillion, two hundred thirteen billion, three hundred ten million, two hundred thirty thousand, three hundred thirty".