13155321343342 has 8 divisors (see below), whose sum is σ = 19734953962896. Its totient is φ = 6577003355712.

The previous prime is 13155321343291. The next prime is 13155321343447. The reversal of 13155321343342 is 24334312355131.

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

It is a junction number, because it is equal to n+sod(n) for n = 13155321343295 and 13155321343304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328632963 + ... + 328672990.

It is an arithmetic number, because the mean of its divisors is an integer number (2466869245362).

Almost surely, 2^{13155321343342} is an apocalyptic number.

13155321343342 is a deficient number, since it is larger than the sum of its proper divisors (6579632619554).

13155321343342 is a wasteful number, since it uses less digits than its factorization.

13155321343342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657315962.

The product of its digits is 388800, while the sum is 40.

Adding to 13155321343342 its reverse (24334312355131), we get a palindrome (37489633698473).

The spelling of 13155321343342 in words is "thirteen trillion, one hundred fifty-five billion, three hundred twenty-one million, three hundred forty-three thousand, three hundred forty-two".