13015543342 has 16 divisors (see below), whose sum is σ = 19698156432. Its totient is φ = 6449647680.

The previous prime is 13015543309. The next prime is 13015543351. The reversal of 13015543342 is 24334551031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129217 + ... + 206707.

It is an arithmetic number, because the mean of its divisors is an integer number (1231134777).

Almost surely, 2^13015543342 is an apocalyptic number.

13015543342 is a deficient number, since it is larger than the sum of its proper divisors (6682613090).

13015543342 is a wasteful number, since it uses less digits than its factorization.

13015543342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78243.

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

The spelling of 13015543342 in words is "thirteen billion, fifteen million, five hundred forty-three thousand, three hundred forty-two".