20203324433 has 24 divisors (see below), whose sum is σ = 22193359104. Its totient is φ = 18368812800.

The previous prime is 20203324429. The next prime is 20203324441. The reversal of 20203324433 is 33442330202.

It is not a de Polignac number, because 20203324433 - 2² = 20203324429 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20203324403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6063578 + ... + 6066908.

It is an arithmetic number, because the mean of its divisors is an integer number (924723296).

Almost surely, 2^20203324433 is an apocalyptic number.

It is an amenable number.

20203324433 is a deficient number, since it is larger than the sum of its proper divisors (1990034671).

20203324433 is a wasteful number, since it uses less digits than its factorization.

20203324433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 20203324433 its reverse (33442330202), we get a palindrome (53645654635).

The spelling of 20203324433 in words is "twenty billion, two hundred three million, three hundred twenty-four thousand, four hundred thirty-three".