20313145220006 has 8 divisors (see below), whose sum is σ = 30475783884864. Its totient is φ = 10154550591720.

The previous prime is 20313145219987. The next prime is 20313145220009. The reversal of 20313145220006 is 60002254131302.

It is a happy number.

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

It is a super-2 number, since 2×20313145220006² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313145220009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010996585 + ... + 1011016676.

It is an arithmetic number, because the mean of its divisors is an integer number (3809472985608).

Almost surely, 2^{20313145220006} is an apocalyptic number.

20313145220006 is a deficient number, since it is larger than the sum of its proper divisors (10162638664858).

20313145220006 is a wasteful number, since it uses less digits than its factorization.

20313145220006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022018286.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 20313145220006 its reverse (60002254131302), we get a palindrome (80315399351308).

The spelling of 20313145220006 in words is "twenty trillion, three hundred thirteen billion, one hundred forty-five million, two hundred twenty thousand, six".