202343023 has 4 divisors (see below), whose sum is σ = 202425808. Its totient is φ = 202260240.

The previous prime is 202343021. The next prime is 202343041. The reversal of 202343023 is 320343202.

202343023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 202343023 - 2¹ = 202343021 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 (202343021) 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, 37611 + ... + 42652.

It is an arithmetic number, because the mean of its divisors is an integer number (50606452).

Almost surely, 2^202343023 is an apocalyptic number.

202343023 is a deficient number, since it is larger than the sum of its proper divisors (82785).

202343023 is an equidigital number, since it uses as much as digits as its factorization.

202343023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82784.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 202343023 is about 14224.7327918664. The cubic root of 202343023 is about 587.0783676461.

Adding to 202343023 its reverse (320343202), we get a palindrome (522686225).

The spelling of 202343023 in words is "two hundred two million, three hundred forty-three thousand, twenty-three".