13013112022123 has 16 divisors (see below), whose sum is σ = 13225183695360. Its totient is φ = 12801574843200.

The previous prime is 13013112022121. The next prime is 13013112022159. The reversal of 13013112022123 is 32122021131031.

It is a cyclic number.

It is not a de Polignac number, because 13013112022123 - 2¹ = 13013112022121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13013112022094 and 13013112022103.

It is not an unprimeable number, because it can be changed into a prime (13013112022121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188476618 + ... + 188545648.

It is an arithmetic number, because the mean of its divisors is an integer number (826573980960).

Almost surely, 2^{13013112022123} is an apocalyptic number.

13013112022123 is a deficient number, since it is larger than the sum of its proper divisors (212071673237).

13013112022123 is a wasteful number, since it uses less digits than its factorization.

13013112022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72858.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13013112022123 its reverse (32122021131031), we get a palindrome (45135133153154).

The spelling of 13013112022123 in words is "thirteen trillion, thirteen billion, one hundred twelve million, twenty-two thousand, one hundred twenty-three".