20002303459 has 2 divisors, whose sum is σ = 20002303460. Its totient is φ = 20002303458.

The previous prime is 20002303417. The next prime is 20002303471. The reversal of 20002303459 is 95430320002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20002303459 - 2⁷ = 20002303331 is a prime.

It is not a weakly prime, because it can be changed into another prime (20002304459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001151729 + 10001151730.

It is an arithmetic number, because the mean of its divisors is an integer number (10001151730).

Almost surely, 2^20002303459 is an apocalyptic number.

20002303459 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002303459 is an equidigital number, since it uses as much as digits as its factorization.

20002303459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 20002303459 in words is "twenty billion, two million, three hundred three thousand, four hundred fifty-nine".