13423013775 has 36 divisors (see below), whose sum is σ = 24181150968. Its totient is φ = 7117538880.

The previous prime is 13423013761. The next prime is 13423013777. The reversal of 13423013775 is 57731032431.

13423013775 is a `hidden beast` number, since 1 + 342 + 301 + 3 + 7 + 7 + 5 = 666.

13423013775 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 13423013775 - 2⁵ = 13423013743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423013777) 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 35 ways as a sum of consecutive naturals, for example, 133497 + ... + 211346.

It is an arithmetic number, because the mean of its divisors is an integer number (671698638).

Almost surely, 2^13423013775 is an apocalyptic number.

13423013775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13423013775 is a deficient number, since it is larger than the sum of its proper divisors (10758137193).

13423013775 is a wasteful number, since it uses less digits than its factorization.

13423013775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345032 (or 345024 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The spelling of 13423013775 in words is "thirteen billion, four hundred twenty-three million, thirteen thousand, seven hundred seventy-five".