10021723703 has 4 divisors (see below), whose sum is σ = 10611236880. Its totient is φ = 9432210528.

The previous prime is 10021723667. The next prime is 10021723709. The reversal of 10021723703 is 30732712001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30732712001 = 1069 ⋅28749029.

It is a cyclic number.

It is not a de Polignac number, because 10021723703 - 2⁶ = 10021723639 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 (10021723709) 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, 294756563 + ... + 294756596.

It is an arithmetic number, because the mean of its divisors is an integer number (2652809220).

Almost surely, 2^10021723703 is an apocalyptic number.

10021723703 is a deficient number, since it is larger than the sum of its proper divisors (589513177).

10021723703 is an equidigital number, since it uses as much as digits as its factorization.

10021723703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589513176.

The product of its (nonzero) digits is 1764, while the sum is 26.

The spelling of 10021723703 in words is "ten billion, twenty-one million, seven hundred twenty-three thousand, seven hundred three".