202312323 has 48 divisors (see below), whose sum is σ = 330220800. Its totient is φ = 123288480.

The previous prime is 202312321. The next prime is 202312333. The reversal of 202312323 is 323213202.

It is a happy number.

It is not a de Polignac number, because 202312323 - 2¹ = 202312321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202312296 and 202312305.

It is not an unprimeable number, because it can be changed into a prime (202312321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133138 + ... + 134648.

It is an arithmetic number, because the mean of its divisors is an integer number (6879600).

Almost surely, 2^202312323 is an apocalyptic number.

202312323 is a deficient number, since it is larger than the sum of its proper divisors (127908477).

202312323 is a wasteful number, since it uses less digits than its factorization.

202312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 202312323 is about 14223.6536445458. The cubic root of 202312323 is about 587.0486751348.

Adding to 202312323 its reverse (323213202), we get a palindrome (525525525).

The spelling of 202312323 in words is "two hundred two million, three hundred twelve thousand, three hundred twenty-three".