2013030113123 has 32 divisors (see below), whose sum is σ = 2141610931200. Its totient is φ = 1889195083776.

The previous prime is 2013030113117. The next prime is 2013030113161. The reversal of 2013030113123 is 3213110303102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013030113123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2013030113095 and 2013030113104.

It is not an unprimeable number, because it can be changed into a prime (2013030113183) 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, 338150915 + ... + 338156867.

It is an arithmetic number, because the mean of its divisors is an integer number (66925341600).

Almost surely, 2^{2013030113123} is an apocalyptic number.

2013030113123 is a deficient number, since it is larger than the sum of its proper divisors (128580818077).

2013030113123 is a wasteful number, since it uses less digits than its factorization.

2013030113123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8331.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2013030113123 its reverse (3213110303102), we get a palindrome (5226140416225).

The spelling of 2013030113123 in words is "two trillion, thirteen billion, thirty million, one hundred thirteen thousand, one hundred twenty-three".