20123003210113 has 16 divisors (see below), whose sum is σ = 20393039520000. Its totient is φ = 19854888323472.

The previous prime is 20123003210099. The next prime is 20123003210119. The reversal of 20123003210113 is 31101230032102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20123003210113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20123003210119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42034806 + ... + 42510832.

It is an arithmetic number, because the mean of its divisors is an integer number (1274564970000).

Almost surely, 2^{20123003210113} is an apocalyptic number.

It is an amenable number.

20123003210113 is a deficient number, since it is larger than the sum of its proper divisors (270036309887).

20123003210113 is a wasteful number, since it uses less digits than its factorization.

20123003210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478044.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20123003210113 its reverse (31101230032102), we get a palindrome (51224233242215).

The spelling of 20123003210113 in words is "twenty trillion, one hundred twenty-three billion, three million, two hundred ten thousand, one hundred thirteen".