202423031323 has 4 divisors (see below), whose sum is σ = 202497701328. Its totient is φ = 202348361320.

The previous prime is 202423031287. The next prime is 202423031401. The reversal of 202423031323 is 323130324202.

202423031323 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 202423031323 - 2⁹ = 202423030811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202423631323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37330936 + ... + 37336357.

It is an arithmetic number, because the mean of its divisors is an integer number (50624425332).

Almost surely, 2^202423031323 is an apocalyptic number.

202423031323 is a deficient number, since it is larger than the sum of its proper divisors (74670005).

202423031323 is an equidigital number, since it uses as much as digits as its factorization.

202423031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74670004.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 202423031323 its reverse (323130324202), we get a palindrome (525553355525).

The spelling of 202423031323 in words is "two hundred two billion, four hundred twenty-three million, thirty-one thousand, three hundred twenty-three".