20132303433 has 48 divisors (see below), whose sum is σ = 31280782848. Its totient is φ = 11488435200.

The previous prime is 20132303377. The next prime is 20132303441. The reversal of 20132303433 is 33430323102.

It is a happy number.

It is not a de Polignac number, because 20132303433 - 2²² = 20128109129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20132302433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 392185 + ... + 440537.

It is an arithmetic number, because the mean of its divisors is an integer number (651682976).

Almost surely, 2^20132303433 is an apocalyptic number.

It is an amenable number.

20132303433 is a deficient number, since it is larger than the sum of its proper divisors (11148479415).

20132303433 is a wasteful number, since it uses less digits than its factorization.

20132303433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48446 (or 48435 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20132303433 its reverse (33430323102), we get a palindrome (53562626535).

The spelling of 20132303433 in words is "twenty billion, one hundred thirty-two million, three hundred three thousand, four hundred thirty-three".