13143523574 has 32 divisors (see below), whose sum is σ = 20230560000. Its totient is φ = 6402284064.

The previous prime is 13143523573. The next prime is 13143523639. The reversal of 13143523574 is 47532534131.

13143523574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143523573) 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, 7370687 + ... + 7372469.

It is an arithmetic number, because the mean of its divisors is an integer number (632205000).

Almost surely, 2^13143523574 is an apocalyptic number.

13143523574 is a deficient number, since it is larger than the sum of its proper divisors (7087036426).

13143523574 is a wasteful number, since it uses less digits than its factorization.

13143523574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372.

The product of its digits is 151200, while the sum is 38.

The spelling of 13143523574 in words is "thirteen billion, one hundred forty-three million, five hundred twenty-three thousand, five hundred seventy-four".