20322104334513 has 4 divisors (see below), whose sum is σ = 27096139112688. Its totient is φ = 13548069556340.

The previous prime is 20322104334503. The next prime is 20322104334551. The reversal of 20322104334513 is 31543340122302.

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 20322104334513 - 2²⁰ = 20322103285937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20322104334503) 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, 3387017389083 + ... + 3387017389088.

It is an arithmetic number, because the mean of its divisors is an integer number (6774034778172).

Almost surely, 2^{20322104334513} is an apocalyptic number.

It is an amenable number.

20322104334513 is a deficient number, since it is larger than the sum of its proper divisors (6774034778175).

20322104334513 is an equidigital number, since it uses as much as digits as its factorization.

20322104334513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774034778174.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 20322104334513 its reverse (31543340122302), we get a palindrome (51865444456815).

The spelling of 20322104334513 in words is "twenty trillion, three hundred twenty-two billion, one hundred four million, three hundred thirty-four thousand, five hundred thirteen".