21140214442303 has 8 divisors (see below), whose sum is σ = 24064750037376. Its totient is φ = 18382795167000.

The previous prime is 21140214442283. The next prime is 21140214442313. The reversal of 21140214442303 is 30324441204112.

It is a happy number.

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

It is not a de Polignac number, because 21140214442303 - 2²¹ = 21140212345151 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 (21140214442313) 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, 41779079673 + ... + 41779080178.

It is an arithmetic number, because the mean of its divisors is an integer number (3008093754672).

Almost surely, 2^{21140214442303} is an apocalyptic number.

21140214442303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

21140214442303 is a deficient number, since it is larger than the sum of its proper divisors (2924535595073).

21140214442303 is a wasteful number, since it uses less digits than its factorization.

21140214442303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83558159885.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 21140214442303 its reverse (30324441204112), we get a palindrome (51464655646415).

The spelling of 21140214442303 in words is "twenty-one trillion, one hundred forty billion, two hundred fourteen million, four hundred forty-two thousand, three hundred three".