214223434234 has 16 divisors (see below), whose sum is σ = 335684331648. Its totient is φ = 102339159472.

The previous prime is 214223434219. The next prime is 214223434237. The reversal of 214223434234 is 432434322412.

It is a self number, because there is not a number n which added to its sum of digits gives 214223434234.

It is not an unprimeable number, because it can be changed into a prime (214223434237) 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, 2584357 + ... + 2665960.

It is an arithmetic number, because the mean of its divisors is an integer number (20980270728).

Almost surely, 2^214223434234 is an apocalyptic number.

214223434234 is a deficient number, since it is larger than the sum of its proper divisors (121460897414).

214223434234 is a wasteful number, since it uses less digits than its factorization.

214223434234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251229.

The product of its digits is 110592, while the sum is 34.

Adding to 214223434234 its reverse (432434322412), we get a palindrome (646657756646).

The spelling of 214223434234 in words is "two hundred fourteen billion, two hundred twenty-three million, four hundred thirty-four thousand, two hundred thirty-four".