213234044304102 has 64 divisors (see below), whose sum is σ = 451279348531200. Its totient is φ = 66982254786720.

The previous prime is 213234044304059. The next prime is 213234044304133. The reversal of 213234044304102 is 201403440432312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 715932649 + ... + 716230427.

It is an arithmetic number, because the mean of its divisors is an integer number (7051239820800).

Almost surely, 2^{213234044304102} is an apocalyptic number.

213234044304102 is an abundant number, since it is smaller than the sum of its proper divisors (238045304227098).

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

213234044304102 is a wasteful number, since it uses less digits than its factorization.

213234044304102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330881.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 213234044304102 its reverse (201403440432312), we get a palindrome (414637484736414).

The spelling of 213234044304102 in words is "two hundred thirteen trillion, two hundred thirty-four billion, forty-four million, three hundred four thousand, one hundred two".