20322130033 has 4 divisors (see below), whose sum is σ = 21205700928. Its totient is φ = 19438559140.

The previous prime is 20322130019. The next prime is 20322130061. The reversal of 20322130033 is 33003122302.

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 20322130033 - 2⁹ = 20322129521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20322130013) 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 3 ways as a sum of consecutive naturals, for example, 441785413 + ... + 441785458.

It is an arithmetic number, because the mean of its divisors is an integer number (5301425232).

Almost surely, 2^20322130033 is an apocalyptic number.

20322130033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20322130033 is a deficient number, since it is larger than the sum of its proper divisors (883570895).

20322130033 is an equidigital number, since it uses as much as digits as its factorization.

20322130033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883570894.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20322130033 its reverse (33003122302), we get a palindrome (53325252335).

The spelling of 20322130033 in words is "twenty billion, three hundred twenty-two million, one hundred thirty thousand, thirty-three".