13120423312023 has 16 divisors (see below), whose sum is σ = 19851231490560. Its totient is φ = 8560843578648.

The previous prime is 13120423311953. The next prime is 13120423312027. The reversal of 13120423312023 is 32021332402131.

13120423312023 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 0 + 423 + 31 + 202 + 3 = 666.

It is not a de Polignac number, because 13120423312023 - 2⁸ = 13120423311767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120423312027) 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, 5169590265 + ... + 5169592802.

It is an arithmetic number, because the mean of its divisors is an integer number (1240701968160).

Almost surely, 2^{13120423312023} is an apocalyptic number.

13120423312023 is a deficient number, since it is larger than the sum of its proper divisors (6730808178537).

13120423312023 is a wasteful number, since it uses less digits than its factorization.

13120423312023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10339183123 (or 10339183117 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13120423312023 its reverse (32021332402131), we get a palindrome (45141755714154).

The spelling of 13120423312023 in words is "thirteen trillion, one hundred twenty billion, four hundred twenty-three million, three hundred twelve thousand, twenty-three".