213330111330 has 64 divisors (see below), whose sum is σ = 585712228608. Its totient is φ = 48712984320.

The previous prime is 213330111311. The next prime is 213330111331. The reversal of 213330111330 is 33111033312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 213330111297 and 213330111306.

It is not an unprimeable number, because it can be changed into a prime (213330111331) 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, 288681 + ... + 714140.

It is an arithmetic number, because the mean of its divisors is an integer number (9151753572).

Almost surely, 2^213330111330 is an apocalyptic number.

213330111330 is an abundant number, since it is smaller than the sum of its proper divisors (372382117278).

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

213330111330 is a wasteful number, since it uses less digits than its factorization.

213330111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003851.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 213330111330 its reverse (33111033312), we get a palindrome (246441144642).

The spelling of 213330111330 in words is "two hundred thirteen billion, three hundred thirty million, one hundred eleven thousand, three hundred thirty".