213213012030330 has 64 divisors (see below), whose sum is σ = 551193669186048. Its totient is φ = 52471770762240.

The previous prime is 213213012030287. The next prime is 213213012030331. The reversal of 213213012030330 is 33030210312312.

It is a self number, because there is not a number n which added to its sum of digits gives 213213012030330.

It is not an unprimeable number, because it can be changed into a prime (213213012030331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57749919 + ... + 61330898.

It is an arithmetic number, because the mean of its divisors is an integer number (8612401081032).

Almost surely, 2^{213213012030330} is an apocalyptic number.

213213012030330 is an abundant number, since it is smaller than the sum of its proper divisors (337980657155718).

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

213213012030330 is a wasteful number, since it uses less digits than its factorization.

213213012030330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119085431.

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

Adding to 213213012030330 its reverse (33030210312312), we get a palindrome (246243222342642).

The spelling of 213213012030330 in words is "two hundred thirteen trillion, two hundred thirteen billion, twelve million, thirty thousand, three hundred thirty".