13345555023 has 12 divisors (see below), whose sum is σ = 19346508168. Its totient is φ = 8864915760.

The previous prime is 13345555007. The next prime is 13345555031. The reversal of 13345555023 is 32055554331.

13345555023 is a `hidden beast` number, since 1 + 3 + 34 + 55 + 550 + 23 = 666.

13345555023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13345555023 - 2⁴ = 13345555007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13345555423) 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 11 ways as a sum of consecutive naturals, for example, 2674113 + ... + 2679098.

It is an arithmetic number, because the mean of its divisors is an integer number (1612209014).

Almost surely, 2^13345555023 is an apocalyptic number.

13345555023 is a deficient number, since it is larger than the sum of its proper divisors (6000953145).

13345555023 is a wasteful number, since it uses less digits than its factorization.

13345555023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353494 (or 5353491 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 13345555023 in words is "thirteen billion, three hundred forty-five million, five hundred fifty-five thousand, twenty-three".