13002023123 has 16 divisors (see below), whose sum is σ = 13423203360. Its totient is φ = 12587737344.

The previous prime is 13002023101. The next prime is 13002023129. The reversal of 13002023123 is 32132020031.

13002023123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13002023123 - 2¹⁶ = 13001957587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13002023129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5669165 + ... + 5671457.

It is an arithmetic number, because the mean of its divisors is an integer number (838950210).

Almost surely, 2^13002023123 is an apocalyptic number.

13002023123 is a deficient number, since it is larger than the sum of its proper divisors (421180237).

13002023123 is a wasteful number, since it uses less digits than its factorization.

13002023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13002023123 its reverse (32132020031), we get a palindrome (45134043154).

The spelling of 13002023123 in words is "thirteen billion, two million, twenty-three thousand, one hundred twenty-three".