202112303 has 8 divisors (see below), whose sum is σ = 214547472. Its totient is φ = 189737856.

The previous prime is 202112263. The next prime is 202112321. The reversal of 202112303 is 303211202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202112303 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 (202112003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8225 + ... + 21722.

It is an arithmetic number, because the mean of its divisors is an integer number (26818434).

Almost surely, 2^202112303 is an apocalyptic number.

202112303 is a deficient number, since it is larger than the sum of its proper divisors (12435169).

202112303 is a wasteful number, since it uses less digits than its factorization.

202112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30361.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 202112303 is about 14216.6206603398. The cubic root of 202112303 is about 586.8551456577.

Adding to 202112303 its reverse (303211202), we get a palindrome (505323505).

The spelling of 202112303 in words is "two hundred two million, one hundred twelve thousand, three hundred three".