20313003113 has 32 divisors (see below), whose sum is σ = 23245622400. Its totient is φ = 17595657216.

The previous prime is 20313003097. The next prime is 20313003131. The reversal of 20313003113 is 31130031302.

It is a cyclic number.

It is not a de Polignac number, because 20313003113 - 2⁴ = 20313003097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20313003091 and 20313003100.

It is not an unprimeable number, because it can be changed into a prime (20313003013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15660881 + ... + 15662177.

It is an arithmetic number, because the mean of its divisors is an integer number (726425700).

Almost surely, 2^20313003113 is an apocalyptic number.

It is an amenable number.

20313003113 is a deficient number, since it is larger than the sum of its proper divisors (2932619287).

20313003113 is a wasteful number, since it uses less digits than its factorization.

20313003113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20313003113 its reverse (31130031302), we get a palindrome (51443034415).

The spelling of 20313003113 in words is "twenty billion, three hundred thirteen million, three thousand, one hundred thirteen".