20330201433 has 16 divisors (see below), whose sum is σ = 27306227520. Its totient is φ = 13454187456.

The previous prime is 20330201413. The next prime is 20330201483. The reversal of 20330201433 is 33410203302.

It is not a de Polignac number, because 20330201433 - 2⁵ = 20330201401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20330201413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178066 + ... + 269012.

It is an arithmetic number, because the mean of its divisors is an integer number (1706639220).

Almost surely, 2^20330201433 is an apocalyptic number.

It is an amenable number.

20330201433 is a deficient number, since it is larger than the sum of its proper divisors (6976026087).

20330201433 is a wasteful number, since it uses less digits than its factorization.

20330201433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91496.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20330201433 its reverse (33410203302), we get a palindrome (53740404735).

The spelling of 20330201433 in words is "twenty billion, three hundred thirty million, two hundred one thousand, four hundred thirty-three".