20313208483 has 8 divisors (see below), whose sum is σ = 20410492928. Its totient is φ = 20215979784.

The previous prime is 20313208481. The next prime is 20313208511. The reversal of 20313208483 is 38480231302.

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

It is a cyclic number.

It is not a de Polignac number, because 20313208483 - 2¹ = 20313208481 is a prime.

It is a super-2 number, since 2×20313208483² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20313208481) 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, 840616 + ... + 864442.

It is an arithmetic number, because the mean of its divisors is an integer number (2551311616).

Almost surely, 2^20313208483 is an apocalyptic number.

20313208483 is a deficient number, since it is larger than the sum of its proper divisors (97284445).

20313208483 is a wasteful number, since it uses less digits than its factorization.

20313208483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27873.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 20313208483 its reverse (38480231302), we get a palindrome (58793439785).

The spelling of 20313208483 in words is "twenty billion, three hundred thirteen million, two hundred eight thousand, four hundred eighty-three".