202423313 has 8 divisors (see below), whose sum is σ = 207083520. Its totient is φ = 197777920.

The previous prime is 202423303. The next prime is 202423327. The reversal of 202423313 is 313324202.

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 202423313 - 2¹⁶ = 202357777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202423303) 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, 26768 + ... + 33486.

It is an arithmetic number, because the mean of its divisors is an integer number (25885440).

Almost surely, 2^202423313 is an apocalyptic number.

It is an amenable number.

202423313 is a deficient number, since it is larger than the sum of its proper divisors (4660207).

202423313 is an equidigital number, since it uses as much as digits as its factorization.

202423313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 202423313 is about 14227.5547090848. The cubic root of 202423313 is about 587.1560085554.

Adding to 202423313 its reverse (313324202), we get a palindrome (515747515).

The spelling of 202423313 in words is "two hundred two million, four hundred twenty-three thousand, three hundred thirteen".