20313133436422 has 32 divisors (see below), whose sum is σ = 32059930406400. Its totient is φ = 9639112256928.

The previous prime is 20313133436359. The next prime is 20313133436459. The reversal of 20313133436422 is 22463433131302.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3845772 + ... + 7444207.

It is an arithmetic number, because the mean of its divisors is an integer number (1001872825200).

Almost surely, 2^{20313133436422} is an apocalyptic number.

20313133436422 is a deficient number, since it is larger than the sum of its proper divisors (11746796969978).

20313133436422 is a wasteful number, since it uses less digits than its factorization.

20313133436422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11290540.

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 20313133436422 its reverse (22463433131302), we get a palindrome (42776566567724).

The spelling of 20313133436422 in words is "twenty trillion, three hundred thirteen billion, one hundred thirty-three million, four hundred thirty-six thousand, four hundred twenty-two".