13115321445342 has 8 divisors (see below), whose sum is σ = 26230642890696. Its totient is φ = 4371773815112.

The previous prime is 13115321445341. The next prime is 13115321445371. The reversal of 13115321445342 is 24354412351131.

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

13115321445342 is an admirable number.

It is a super-2 number, since 2×13115321445342² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13115321445342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13115321445341) 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, 1092943453773 + ... + 1092943453784.

It is an arithmetic number, because the mean of its divisors is an integer number (3278830361337).

Almost surely, 2^{13115321445342} is an apocalyptic number.

13115321445342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13115321445342 is a wasteful number, since it uses less digits than its factorization.

13115321445342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185886907562.

The product of its digits is 172800, while the sum is 39.

Adding to 13115321445342 its reverse (24354412351131), we get a palindrome (37469733796473).

The spelling of 13115321445342 in words is "thirteen trillion, one hundred fifteen billion, three hundred twenty-one million, four hundred forty-five thousand, three hundred forty-two".