20303432299 has 24 divisors (see below), whose sum is σ = 22306099328. Its totient is φ = 18457528320.

The previous prime is 20303432293. The next prime is 20303432309. The reversal of 20303432299 is 99223430302.

It is not a de Polignac number, because 20303432299 - 2⁵ = 20303432267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20303432293) 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 in 23 ways as a sum of consecutive naturals, for example, 5490019 + ... + 5493715.

Almost surely, 2^20303432299 is an apocalyptic number.

20303432299 is a deficient number, since it is larger than the sum of its proper divisors (2002667029).

20303432299 is a wasteful number, since it uses less digits than its factorization.

20303432299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375 (or 4358 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 20303432299 in words is "twenty billion, three hundred three million, four hundred thirty-two thousand, two hundred ninety-nine".