213312134404210 has 32 divisors (see below), whose sum is σ = 400713845254272. Its totient is φ = 81603260618880.

The previous prime is 213312134404181. The next prime is 213312134404211. The reversal of 213312134404210 is 12404431213312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (213312134404211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65549371 + ... + 68726590.

It is an arithmetic number, because the mean of its divisors is an integer number (12522307664196).

Almost surely, 2^{213312134404210} is an apocalyptic number.

213312134404210 is a deficient number, since it is larger than the sum of its proper divisors (187401710850062).

213312134404210 is a wasteful number, since it uses less digits than its factorization.

213312134404210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134282898.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 213312134404210 its reverse (12404431213312), we get a palindrome (225716565617522).

The spelling of 213312134404210 in words is "two hundred thirteen trillion, three hundred twelve billion, one hundred thirty-four million, four hundred four thousand, two hundred ten".