21314140203 has 8 divisors (see below), whose sum is σ = 28427554816. Its totient is φ = 14205076200.

The previous prime is 21314140193. The next prime is 21314140247. The reversal of 21314140203 is 30204141312.

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

It is not a de Polignac number, because 21314140203 - 2¹⁰ = 21314139179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21314140203.

It is not an unprimeable number, because it can be changed into a prime (21314140103) 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, 1076203 + ... + 1095828.

It is an arithmetic number, because the mean of its divisors is an integer number (3553444352).

Almost surely, 2^21314140203 is an apocalyptic number.

21314140203 is a deficient number, since it is larger than the sum of its proper divisors (7113414613).

21314140203 is a wasteful number, since it uses less digits than its factorization.

21314140203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175305.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 21314140203 its reverse (30204141312), we get a palindrome (51518281515).

The spelling of 21314140203 in words is "twenty-one billion, three hundred fourteen million, one hundred forty thousand, two hundred three".