202142303 has 8 divisors (see below), whose sum is σ = 221105280. Its totient is φ = 183277080.

The previous prime is 202142299. The next prime is 202142323. The reversal of 202142303 is 303241202.

202142303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 202142303 - 2² = 202142299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202142323) 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, 20075 + ... + 28412.

It is an arithmetic number, because the mean of its divisors is an integer number (27638160).

Almost surely, 2^202142303 is an apocalyptic number.

202142303 is a deficient number, since it is larger than the sum of its proper divisors (18962977).

202142303 is a wasteful number, since it uses less digits than its factorization.

202142303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48877.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 202142303 is about 14217.6757242525. The cubic root of 202142303 is about 586.8841803133.

Adding to 202142303 its reverse (303241202), we get a palindrome (505383505).

The spelling of 202142303 in words is "two hundred two million, one hundred forty-two thousand, three hundred three".