21234176314 has 16 divisors (see below), whose sum is σ = 34444892160. Its totient is φ = 9759380400.

The previous prime is 21234176291. The next prime is 21234176363. The reversal of 21234176314 is 41367143212.

It is a self number, because there is not a number n which added to its sum of digits gives 21234176314.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1702362 + ... + 1714789.

It is an arithmetic number, because the mean of its divisors is an integer number (2152805760).

Almost surely, 2^21234176314 is an apocalyptic number.

21234176314 is a deficient number, since it is larger than the sum of its proper divisors (13210715846).

21234176314 is a wasteful number, since it uses less digits than its factorization.

21234176314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417405.

The product of its digits is 24192, while the sum is 34.

The spelling of 21234176314 in words is "twenty-one billion, two hundred thirty-four million, one hundred seventy-six thousand, three hundred fourteen".