20004304703 has 2 divisors, whose sum is σ = 20004304704. Its totient is φ = 20004304702.

The previous prime is 20004304699. The next prime is 20004304709. The reversal of 20004304703 is 30740340002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20004304703 - 2² = 20004304699 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20004304709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002152351 + 10002152352.

It is an arithmetic number, because the mean of its divisors is an integer number (10002152352).

Almost surely, 2^20004304703 is an apocalyptic number.

20004304703 is a deficient number, since it is larger than the sum of its proper divisors (1).

20004304703 is an equidigital number, since it uses as much as digits as its factorization.

20004304703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 23.

Adding to 20004304703 its reverse (30740340002), we get a palindrome (50744644705).

The spelling of 20004304703 in words is "twenty billion, four million, three hundred four thousand, seven hundred three".