20005473303 has 12 divisors (see below), whose sum is σ = 29893236360. Its totient is φ = 12877086096.

The previous prime is 20005473263. The next prime is 20005473349. The reversal of 20005473303 is 30337450002.

It is not a de Polignac number, because 20005473303 - 2⁶ = 20005473239 is a prime.

It is a super-3 number, since 3×20005473303³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20005473403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38324401 + ... + 38324922.

It is an arithmetic number, because the mean of its divisors is an integer number (2491103030).

Almost surely, 2^20005473303 is an apocalyptic number.

20005473303 is a deficient number, since it is larger than the sum of its proper divisors (9887763057).

20005473303 is a wasteful number, since it uses less digits than its factorization.

20005473303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76649358 (or 76649355 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The spelling of 20005473303 in words is "twenty billion, five million, four hundred seventy-three thousand, three hundred three".