20032043433 has 16 divisors (see below), whose sum is σ = 26794560000. Its totient is φ = 13312181376.

The previous prime is 20032043377. The next prime is 20032043459. The reversal of 20032043433 is 33434023002.

It is not a de Polignac number, because 20032043433 - 2²⁶ = 19964934569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20032044433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224693 + ... + 1240941.

It is an arithmetic number, because the mean of its divisors is an integer number (1674660000).

Almost surely, 2^20032043433 is an apocalyptic number.

It is an amenable number.

20032043433 is a deficient number, since it is larger than the sum of its proper divisors (6762516567).

20032043433 is a wasteful number, since it uses less digits than its factorization.

20032043433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17536.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 20032043433 its reverse (33434023002), we get a palindrome (53466066435).

The spelling of 20032043433 in words is "twenty billion, thirty-two million, forty-three thousand, four hundred thirty-three".