211210343234 has 64 divisors (see below), whose sum is σ = 354042057600. Its totient is φ = 93690508800.

The previous prime is 211210343233. The next prime is 211210343287. The reversal of 211210343234 is 432343012112.

It is not an unprimeable number, because it can be changed into a prime (211210343233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206865644 + ... + 206866664.

It is an arithmetic number, because the mean of its divisors is an integer number (5531907150).

Almost surely, 2^211210343234 is an apocalyptic number.

211210343234 is a deficient number, since it is larger than the sum of its proper divisors (142831714366).

211210343234 is a wasteful number, since it uses less digits than its factorization.

211210343234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 211210343234 its reverse (432343012112), we get a palindrome (643553355346).

The spelling of 211210343234 in words is "two hundred eleven billion, two hundred ten million, three hundred forty-three thousand, two hundred thirty-four".