20310124113 has 40 divisors (see below), whose sum is σ = 30677275200. Its totient is φ = 13389859872.

The previous prime is 20310124091. The next prime is 20310124123. The reversal of 20310124113 is 31142101302.

It is not a de Polignac number, because 20310124113 - 2¹⁰ = 20310123089 is a prime.

It is a super-2 number, since 2×20310124113² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20310124123) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8500323 + ... + 8502711.

It is an arithmetic number, because the mean of its divisors is an integer number (766931880).

Almost surely, 2^20310124113 is an apocalyptic number.

It is an amenable number.

20310124113 is a deficient number, since it is larger than the sum of its proper divisors (10367151087).

20310124113 is a wasteful number, since it uses less digits than its factorization.

20310124113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523 (or 3514 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20310124113 its reverse (31142101302), we get a palindrome (51452225415).

The spelling of 20310124113 in words is "twenty billion, three hundred ten million, one hundred twenty-four thousand, one hundred thirteen".