201703492223 has 4 divisors (see below), whose sum is σ = 202339781160. Its totient is φ = 201067203288.

The previous prime is 201703492217. The next prime is 201703492261. The reversal of 201703492223 is 322294307102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322294307102 = 2 ⋅161147153551.

It is a cyclic number.

It is not a de Polignac number, because 201703492223 - 2²⁰ = 201702443647 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 (201703492213) 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, 318143993 + ... + 318144626.

It is an arithmetic number, because the mean of its divisors is an integer number (50584945290).

Almost surely, 2^201703492223 is an apocalyptic number.

201703492223 is a deficient number, since it is larger than the sum of its proper divisors (636288937).

201703492223 is an equidigital number, since it uses as much as digits as its factorization.

201703492223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636288936.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 201703492223 its reverse (322294307102), we get a palindrome (523997799325).

The spelling of 201703492223 in words is "two hundred one billion, seven hundred three million, four hundred ninety-two thousand, two hundred twenty-three".