20134303 has 4 divisors (see below), whose sum is σ = 23010640. Its totient is φ = 17257968.

The previous prime is 20134291. The next prime is 20134313. The reversal of 20134303 is 30343102.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20134303 - 2¹⁷ = 20003231 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438158 + ... + 1438171.

It is an arithmetic number, because the mean of its divisors is an integer number (5752660).

Almost surely, 2^20134303 is an apocalyptic number.

20134303 is a deficient number, since it is larger than the sum of its proper divisors (2876337).

20134303 is an equidigital number, since it uses as much as digits as its factorization.

20134303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876336.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 20134303 is about 4487.1263632753. The cubic root of 20134303 is about 272.0479974050.

Adding to 20134303 its reverse (30343102), we get a palindrome (50477405).

The spelling of 20134303 in words is "twenty million, one hundred thirty-four thousand, three hundred three".