20132233033 has 4 divisors (see below), whose sum is σ = 21962436048. Its totient is φ = 18302030020.

The previous prime is 20132233021. The next prime is 20132233039. The reversal of 20132233033 is 33033223102.

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 20132233033 - 2⁹ = 20132232521 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20132232995 and 20132233013.

It is not an unprimeable number, because it can be changed into a prime (20132233039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915101491 + ... + 915101512.

It is an arithmetic number, because the mean of its divisors is an integer number (5490609012).

Almost surely, 2^20132233033 is an apocalyptic number.

It is an amenable number.

20132233033 is a deficient number, since it is larger than the sum of its proper divisors (1830203015).

20132233033 is a wasteful number, since it uses less digits than its factorization.

20132233033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830203014.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20132233033 its reverse (33033223102), we get a palindrome (53165456135).

The spelling of 20132233033 in words is "twenty billion, one hundred thirty-two million, two hundred thirty-three thousand, thirty-three".