21414244324203 has 24 divisors (see below), whose sum is σ = 31232641096800. Its totient is φ = 14137266389760.

The previous prime is 21414244324177. The next prime is 21414244324301. The reversal of 21414244324203 is 30242344241412.

21414244324203 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 4 + 2 + 443 + 2 + 4 + 203 = 666.

It is not a de Polignac number, because 21414244324203 - 2¹⁰ = 21414244323179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21414244325203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50262093 + ... + 50686353.

It is an arithmetic number, because the mean of its divisors is an integer number (1301360045700).

Almost surely, 2^{21414244324203} is an apocalyptic number.

21414244324203 is a deficient number, since it is larger than the sum of its proper divisors (9818396772597).

21414244324203 is a wasteful number, since it uses less digits than its factorization.

21414244324203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478819 (or 478816 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 21414244324203 its reverse (30242344241412), we get a palindrome (51656588565615).

The spelling of 21414244324203 in words is "twenty-one trillion, four hundred fourteen billion, two hundred forty-four million, three hundred twenty-four thousand, two hundred three".