20322233013 has 4 divisors (see below), whose sum is σ = 27096310688. Its totient is φ = 13548155340.

The previous prime is 20322233003. The next prime is 20322233051. The reversal of 20322233013 is 31033222302.

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 not a de Polignac number, because 20322233013 - 2⁶ = 20322232949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322233003) 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 3 ways as a sum of consecutive naturals, for example, 3387038833 + ... + 3387038838.

It is an arithmetic number, because the mean of its divisors is an integer number (6774077672).

Almost surely, 2^20322233013 is an apocalyptic number.

It is an amenable number.

20322233013 is a deficient number, since it is larger than the sum of its proper divisors (6774077675).

20322233013 is an equidigital number, since it uses as much as digits as its factorization.

20322233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774077674.

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

Adding to 20322233013 its reverse (31033222302), we get a palindrome (51355455315).

The spelling of 20322233013 in words is "twenty billion, three hundred twenty-two million, two hundred thirty-three thousand, thirteen".