13120403350345 has 8 divisors (see below), whose sum is σ = 16573141074240. Its totient is φ = 9943884644400.

The previous prime is 13120403350279. The next prime is 13120403350361. The reversal of 13120403350345 is 54305330402131.

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

It is not a de Polignac number, because 13120403350345 - 2⁷ = 13120403350217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13120403350345.

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, 69054754381 + ... + 69054754570.

It is an arithmetic number, because the mean of its divisors is an integer number (2071642634280).

Almost surely, 2^{13120403350345} is an apocalyptic number.

It is an amenable number.

13120403350345 is a deficient number, since it is larger than the sum of its proper divisors (3452737723895).

13120403350345 is a wasteful number, since it uses less digits than its factorization.

13120403350345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138109508975.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 13120403350345 its reverse (54305330402131), we get a palindrome (67425733752476).

The spelling of 13120403350345 in words is "thirteen trillion, one hundred twenty billion, four hundred three million, three hundred fifty thousand, three hundred forty-five".