201123230100013 has 16 divisors (see below), whose sum is σ = 216834104088000. Its totient is φ = 185446650936960.

The previous prime is 201123230099993. The next prime is 201123230100017. The reversal of 201123230100013 is 310001032321102.

It is a cyclic number.

It is not a de Polignac number, because 201123230100013 - 2³³ = 201114640165421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201123230100017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164107018 + ... + 165328036.

It is an arithmetic number, because the mean of its divisors is an integer number (13552131505500).

Almost surely, 2^{201123230100013} is an apocalyptic number.

It is an amenable number.

201123230100013 is a deficient number, since it is larger than the sum of its proper divisors (15710873987987).

201123230100013 is a wasteful number, since it uses less digits than its factorization.

201123230100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235052.

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

Adding to 201123230100013 its reverse (310001032321102), we get a palindrome (511124262421115).

The spelling of 201123230100013 in words is "two hundred one trillion, one hundred twenty-three billion, two hundred thirty million, one hundred thousand, thirteen".