202032321223 has 4 divisors (see below), whose sum is σ = 202161252160. Its totient is φ = 201903390288.

The previous prime is 202032321199. The next prime is 202032321263. The reversal of 202032321223 is 322123230202.

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 202032321223 - 2⁵ = 202032321191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202032321194 and 202032321203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202032321263) 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, 64463118 + ... + 64466251.

It is an arithmetic number, because the mean of its divisors is an integer number (50540313040).

Almost surely, 2^202032321223 is an apocalyptic number.

202032321223 is a deficient number, since it is larger than the sum of its proper divisors (128930937).

202032321223 is a wasteful number, since it uses less digits than its factorization.

202032321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128930936.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 202032321223 its reverse (322123230202), we get a palindrome (524155551425).

The spelling of 202032321223 in words is "two hundred two billion, thirty-two million, three hundred twenty-one thousand, two hundred twenty-three".