202313023 has 8 divisors (see below), whose sum is σ = 220809600. Its totient is φ = 183833880.

The previous prime is 202313011. The next prime is 202313057. The reversal of 202313023 is 320313202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202313023 - 2¹⁷ = 202181951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202312988 and 202313006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202313123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37128 + ... + 42226.

It is an arithmetic number, because the mean of its divisors is an integer number (27601200).

Almost surely, 2^202313023 is an apocalyptic number.

202313023 is a deficient number, since it is larger than the sum of its proper divisors (18496577).

202313023 is a wasteful number, since it uses less digits than its factorization.

202313023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8717.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 202313023 is about 14223.6782514229. The cubic root of 202313023 is about 587.0493521962.

Adding to 202313023 its reverse (320313202), we get a palindrome (522626225).

The spelling of 202313023 in words is "two hundred two million, three hundred thirteen thousand, twenty-three".