213113203210 has 16 divisors (see below), whose sum is σ = 390105525600. Its totient is φ = 83800445776.

The previous prime is 213113203187. The next prime is 213113203217. The reversal of 213113203210 is 12302311312.

It is not an unprimeable number, because it can be changed into a prime (213113203217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180603820 + ... + 180604999.

It is an arithmetic number, because the mean of its divisors is an integer number (24381595350).

Almost surely, 2^213113203210 is an apocalyptic number.

213113203210 is a deficient number, since it is larger than the sum of its proper divisors (176992322390).

213113203210 is a wasteful number, since it uses less digits than its factorization.

213113203210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361208885.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 213113203210 its reverse (12302311312), we get a palindrome (225415514522).

The spelling of 213113203210 in words is "two hundred thirteen billion, one hundred thirteen million, two hundred three thousand, two hundred ten".