20334803 has 2 divisors, whose sum is σ = 20334804. Its totient is φ = 20334802.

The previous prime is 20334779. The next prime is 20334817. The reversal of 20334803 is 30843302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20334803 is a prime.

It is not a weakly prime, because it can be changed into another prime (20334823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10167401 + 10167402.

It is an arithmetic number, because the mean of its divisors is an integer number (10167402).

Almost surely, 2^20334803 is an apocalyptic number.

20334803 is a deficient number, since it is larger than the sum of its proper divisors (1).

20334803 is an equidigital number, since it uses as much as digits as its factorization.

20334803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 20334803 is about 4509.4127112075. The cubic root of 20334803 is about 272.9480461274.

The spelling of 20334803 in words is "twenty million, three hundred thirty-four thousand, eight hundred three".