13023111000123 has 32 divisors (see below), whose sum is σ = 22099485504000. Its totient is φ = 7424979071328.

The previous prime is 13023111000113. The next prime is 13023111000157. The reversal of 13023111000123 is 32100011132031.

13023111000123 is a `hidden beast` number, since 130 + 2 + 311 + 100 + 0 + 123 = 666.

It is not a de Polignac number, because 13023111000123 - 2⁵ = 13023111000091 is a prime.

It is a super-3 number, since 3×13023111000123³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13023111000096 and 13023111000105.

It is not an unprimeable number, because it can be changed into a prime (13023111000113) 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, 77687548 + ... + 77855001.

It is an arithmetic number, because the mean of its divisors is an integer number (690608922000).

Almost surely, 2^{13023111000123} is an apocalyptic number.

13023111000123 is a deficient number, since it is larger than the sum of its proper divisors (9076374503877).

13023111000123 is a wasteful number, since it uses less digits than its factorization.

13023111000123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155543008 (or 155543002 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13023111000123 its reverse (32100011132031), we get a palindrome (45123122132154).

The spelling of 13023111000123 in words is "thirteen trillion, twenty-three billion, one hundred eleven million, one hundred twenty-three", and thus it is an aban number.