202303233023 has 4 divisors (see below), whose sum is σ = 205619679528. Its totient is φ = 198986786520.

The previous prime is 202303232987. The next prime is 202303233073. The reversal of 202303233023 is 320332303202.

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 202303233023 - 2¹⁴ = 202303216639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202303233023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202303233073) 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, 1658223161 + ... + 1658223282.

It is an arithmetic number, because the mean of its divisors is an integer number (51404919882).

Almost surely, 2^202303233023 is an apocalyptic number.

202303233023 is a deficient number, since it is larger than the sum of its proper divisors (3316446505).

202303233023 is an equidigital number, since it uses as much as digits as its factorization.

202303233023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316446504.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 202303233023 its reverse (320332303202), we get a palindrome (522635536225).

The spelling of 202303233023 in words is "two hundred two billion, three hundred three million, two hundred thirty-three thousand, twenty-three".