20443101303304 has 24 divisors (see below), whose sum is σ = 40069831130910. Its totient is φ = 9777135403904.

The previous prime is 20443101303221. The next prime is 20443101303337. The reversal of 20443101303304 is 40330310134402.

It can be written as a sum of positive squares in only one way, i.e., 17498342342404 + 2944758960900 = 4183102^2 + 1716030^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2415296017 + ... + 2415304480.

Almost surely, 2^{20443101303304} is an apocalyptic number.

It is an amenable number.

20443101303304 is a deficient number, since it is larger than the sum of its proper divisors (19626729827606).

20443101303304 is a wasteful number, since it uses less digits than its factorization.

20443101303304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830600549 (or 4830600522 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20443101303304 its reverse (40330310134402), we get a palindrome (60773411437706).

The spelling of 20443101303304 in words is "twenty trillion, four hundred forty-three billion, one hundred one million, three hundred three thousand, three hundred four".