213010020330 has 32 divisors (see below), whose sum is σ = 515914185600. Its totient is φ = 56281545792.

The previous prime is 213010020323. The next prime is 213010020341. The reversal of 213010020330 is 33020010312.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 32567070 + ... + 32573609.

It is an arithmetic number, because the mean of its divisors is an integer number (16122318300).

Almost surely, 2^213010020330 is an apocalyptic number.

213010020330 is an abundant number, since it is smaller than the sum of its proper divisors (302904165270).

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

213010020330 is a wasteful number, since it uses less digits than its factorization.

213010020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65140798.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 213010020330 its reverse (33020010312), we get a palindrome (246030030642).

The spelling of 213010020330 in words is "two hundred thirteen billion, ten million, twenty thousand, three hundred thirty".