20321122303113 has 8 divisors (see below), whose sum is σ = 27094957874208. Its totient is φ = 13547350800384.

The previous prime is 20321122303081. The next prime is 20321122303117. The reversal of 20321122303113 is 31130322112302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20321122303113 - 2⁵ = 20321122303081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20321122303117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15272056 + ... + 16549257.

It is an arithmetic number, because the mean of its divisors is an integer number (3386869734276).

Almost surely, 2^{20321122303113} is an apocalyptic number.

It is an amenable number.

20321122303113 is a deficient number, since it is larger than the sum of its proper divisors (6773835571095).

20321122303113 is a wasteful number, since it uses less digits than its factorization.

20321122303113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32034183.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20321122303113 its reverse (31130322112302), we get a palindrome (51451444415415).

The spelling of 20321122303113 in words is "twenty trillion, three hundred twenty-one billion, one hundred twenty-two million, three hundred three thousand, one hundred thirteen".