21234134014303 has 8 divisors (see below), whose sum is σ = 24279553913472. Its totient is φ = 18191707160856.

The previous prime is 21234134014297. The next prime is 21234134014367. The reversal of 21234134014303 is 30341043143212.

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

It is a cyclic number.

It is not a de Polignac number, because 21234134014303 - 2¹⁷ = 21234133883231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21234134014103) 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, 748246225 + ... + 748274602.

It is an arithmetic number, because the mean of its divisors is an integer number (3034944239184).

Almost surely, 2^{21234134014303} is an apocalyptic number.

21234134014303 is a deficient number, since it is larger than the sum of its proper divisors (3045419899169).

21234134014303 is a wasteful number, since it uses less digits than its factorization.

21234134014303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496522861.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 21234134014303 its reverse (30341043143212), we get a palindrome (51575177157515).

The spelling of 21234134014303 in words is "twenty-one trillion, two hundred thirty-four billion, one hundred thirty-four million, fourteen thousand, three hundred three".