213240033330 has 16 divisors (see below), whose sum is σ = 511776080064. Its totient is φ = 56864008880.

The previous prime is 213240033319. The next prime is 213240033337. The reversal of 213240033330 is 33330042312.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 213240033330.

It is not an unprimeable number, because it can be changed into a prime (213240033337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3554000526 + ... + 3554000585.

It is an arithmetic number, because the mean of its divisors is an integer number (31986005004).

Almost surely, 2^213240033330 is an apocalyptic number.

213240033330 is an abundant number, since it is smaller than the sum of its proper divisors (298536046734).

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

213240033330 is a wasteful number, since it uses less digits than its factorization.

213240033330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7108001121.

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

Adding to 213240033330 its reverse (33330042312), we get a palindrome (246570075642).

The spelling of 213240033330 in words is "two hundred thirteen billion, two hundred forty million, thirty-three thousand, three hundred thirty".