21841300703 has 4 divisors (see below), whose sum is σ = 21918478728. Its totient is φ = 21764122680.

The previous prime is 21841300667. The next prime is 21841300757. The reversal of 21841300703 is 30700314812.

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

It is a cyclic number.

It is not a de Polignac number, because 21841300703 - 2¹⁸ = 21841038559 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 (21841300763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38588588 + ... + 38589153.

It is an arithmetic number, because the mean of its divisors is an integer number (5479619682).

Almost surely, 2^21841300703 is an apocalyptic number.

21841300703 is a deficient number, since it is larger than the sum of its proper divisors (77178025).

21841300703 is an equidigital number, since it uses as much as digits as its factorization.

21841300703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77178024.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 21841300703 in words is "twenty-one billion, eight hundred forty-one million, three hundred thousand, seven hundred three".