20331422313 has 8 divisors (see below), whose sum is σ = 27109598208. Its totient is φ = 13553763984.

The previous prime is 20331422297. The next prime is 20331422347. The reversal of 20331422313 is 31322413302.

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

It is not a de Polignac number, because 20331422313 - 2⁴ = 20331422297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20331422213) 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 7 ways as a sum of consecutive naturals, for example, 25906 + ... + 203307.

It is an arithmetic number, because the mean of its divisors is an integer number (3388699776).

Almost surely, 2^20331422313 is an apocalyptic number.

It is an amenable number.

20331422313 is a deficient number, since it is larger than the sum of its proper divisors (6778175895).

20331422313 is a wasteful number, since it uses less digits than its factorization.

20331422313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258783.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20331422313 its reverse (31322413302), we get a palindrome (51653835615).

The spelling of 20331422313 in words is "twenty billion, three hundred thirty-one million, four hundred twenty-two thousand, three hundred thirteen".