13023112000123 has 4 divisors (see below), whose sum is σ = 13028752154880. Its totient is φ = 13017471845368.

The previous prime is 13023112000109. The next prime is 13023112000159. The reversal of 13023112000123 is 32100021132031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13023112000123 - 2³⁷ = 12885673046651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13023112000123.

It is not an unprimeable number, because it can be changed into a prime (13023112000183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2820073915 + ... + 2820078532.

It is an arithmetic number, because the mean of its divisors is an integer number (3257188038720).

Almost surely, 2^{13023112000123} is an apocalyptic number.

13023112000123 is a deficient number, since it is larger than the sum of its proper divisors (5640154757).

13023112000123 is an equidigital number, since it uses as much as digits as its factorization.

13023112000123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640154756.

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

Adding to 13023112000123 its reverse (32100021132031), we get a palindrome (45123133132154).

The spelling of 13023112000123 in words is "thirteen trillion, twenty-three billion, one hundred twelve million, one hundred twenty-three", and thus it is an aban number.