20132334433 has 4 divisors (see below), whose sum is σ = 20781764608. Its totient is φ = 19482904260.

The previous prime is 20132334421. The next prime is 20132334457. The reversal of 20132334433 is 33443323102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20132334433 - 2²⁵ = 20098780001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132334403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324715041 + ... + 324715102.

It is an arithmetic number, because the mean of its divisors is an integer number (5195441152).

Almost surely, 2^20132334433 is an apocalyptic number.

It is an amenable number.

20132334433 is a deficient number, since it is larger than the sum of its proper divisors (649430175).

20132334433 is an equidigital number, since it uses as much as digits as its factorization.

20132334433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649430174.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 20132334433 its reverse (33443323102), we get a palindrome (53575657535).

The spelling of 20132334433 in words is "twenty billion, one hundred thirty-two million, three hundred thirty-four thousand, four hundred thirty-three".