13740571123 has 4 divisors (see below), whose sum is σ = 13822850160. Its totient is φ = 13658292088.

The previous prime is 13740571063. The next prime is 13740571177. The reversal of 13740571123 is 32117504731.

13740571123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13740571123 - 2⁹ = 13740570611 is a prime.

It is a super-2 number, since 2×13740571123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (13743571123) 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 3 ways as a sum of consecutive naturals, for example, 41139268 + ... + 41139601.

It is an arithmetic number, because the mean of its divisors is an integer number (3455712540).

Almost surely, 2^13740571123 is an apocalyptic number.

13740571123 is a deficient number, since it is larger than the sum of its proper divisors (82279037).

13740571123 is an equidigital number, since it uses as much as digits as its factorization.

13740571123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82279036.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 13740571123 in words is "thirteen billion, seven hundred forty million, five hundred seventy-one thousand, one hundred twenty-three".