21234050014 has 8 divisors (see below), whose sum is σ = 31912211088. Its totient is φ = 10596646320.

The previous prime is 21234050003. The next prime is 21234050029. The reversal of 21234050014 is 41005043212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10188042 + ... + 10190125.

It is an arithmetic number, because the mean of its divisors is an integer number (3989026386).

Almost surely, 2^21234050014 is an apocalyptic number.

21234050014 is a deficient number, since it is larger than the sum of its proper divisors (10678161074).

21234050014 is a wasteful number, since it uses less digits than its factorization.

21234050014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20378690.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 21234050014 its reverse (41005043212), we get a palindrome (62239093226).

The spelling of 21234050014 in words is "twenty-one billion, two hundred thirty-four million, fifty thousand, fourteen".