20384800703 has 4 divisors (see below), whose sum is σ = 20430201600. Its totient is φ = 20339399808.

The previous prime is 20384800651. The next prime is 20384800729. The reversal of 20384800703 is 30700848302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30700848302 = 2 ⋅15350424151.

It is a cyclic number.

It is not a de Polignac number, because 20384800703 - 2³⁴ = 3204931519 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 (20384800103) 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, 22699775 + ... + 22700672.

It is an arithmetic number, because the mean of its divisors is an integer number (5107550400).

Almost surely, 2^20384800703 is an apocalyptic number.

20384800703 is a deficient number, since it is larger than the sum of its proper divisors (45400897).

20384800703 is an equidigital number, since it uses as much as digits as its factorization.

20384800703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45400896.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 20384800703 in words is "twenty billion, three hundred eighty-four million, eight hundred thousand, seven hundred three".