13043513542 has 8 divisors (see below), whose sum is σ = 19568430000. Its totient is φ = 6520703544.

The previous prime is 13043513507. The next prime is 13043513543. The reversal of 13043513542 is 24531534031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043513543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511042 + ... + 535957.

It is an arithmetic number, because the mean of its divisors is an integer number (2446053750).

Almost surely, 2^13043513542 is an apocalyptic number.

13043513542 is a deficient number, since it is larger than the sum of its proper divisors (6524916458).

13043513542 is a wasteful number, since it uses less digits than its factorization.

13043513542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053230.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 13043513542 in words is "thirteen billion, forty-three million, five hundred thirteen thousand, five hundred forty-two".