20024402313 has 16 divisors (see below), whose sum is σ = 27407563520. Its totient is φ = 13000051584.

The previous prime is 20024402269. The next prime is 20024402327. The reversal of 20024402313 is 31320442002.

It is not a de Polignac number, because 20024402313 - 2⁹ = 20024401801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20024402313.

It is not an unprimeable number, because it can be changed into a prime (20024402383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561406 + ... + 596007.

It is an arithmetic number, because the mean of its divisors is an integer number (1712972720).

Almost surely, 2^20024402313 is an apocalyptic number.

It is an amenable number.

20024402313 is a deficient number, since it is larger than the sum of its proper divisors (7383161207).

20024402313 is a wasteful number, since it uses less digits than its factorization.

20024402313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157568.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20024402313 its reverse (31320442002), we get a palindrome (51344844315).

The spelling of 20024402313 in words is "twenty billion, twenty-four million, four hundred two thousand, three hundred thirteen".