20304013283 has 2 divisors, whose sum is σ = 20304013284. Its totient is φ = 20304013282.

The previous prime is 20304013277. The next prime is 20304013307. The reversal of 20304013283 is 38231040302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20304013283 - 2⁴ = 20304013267 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20304013243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10152006641 + 10152006642.

It is an arithmetic number, because the mean of its divisors is an integer number (10152006642).

Almost surely, 2^20304013283 is an apocalyptic number.

20304013283 is a deficient number, since it is larger than the sum of its proper divisors (1).

20304013283 is an equidigital number, since it uses as much as digits as its factorization.

20304013283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20304013283 its reverse (38231040302), we get a palindrome (58535053585).

The spelling of 20304013283 in words is "twenty billion, three hundred four million, thirteen thousand, two hundred eighty-three".