21314140003 has 4 divisors (see below), whose sum is σ = 22953689248. Its totient is φ = 19674590760.

The previous prime is 21314139983. The next prime is 21314140009. The reversal of 21314140003 is 30004141312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21314140003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21314140009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819774603 + ... + 819774628.

It is an arithmetic number, because the mean of its divisors is an integer number (5738422312).

Almost surely, 2^21314140003 is an apocalyptic number.

21314140003 is a deficient number, since it is larger than the sum of its proper divisors (1639549245).

21314140003 is a wasteful number, since it uses less digits than its factorization.

21314140003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639549244.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 21314140003 its reverse (30004141312), we get a palindrome (51318281315).

The spelling of 21314140003 in words is "twenty-one billion, three hundred fourteen million, one hundred forty thousand, three".