13513231434245 has 8 divisors (see below), whose sum is σ = 16277535052416. Its totient is φ = 10769480259856.

The previous prime is 13513231434211. The next prime is 13513231434253. The reversal of 13513231434245 is 54243413231531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13513231434245 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 5138109497 + ... + 5138112126.

It is an arithmetic number, because the mean of its divisors is an integer number (2034691881552).

Almost surely, 2^{13513231434245} is an apocalyptic number.

It is an amenable number.

13513231434245 is a deficient number, since it is larger than the sum of its proper divisors (2764303618171).

13513231434245 is a wasteful number, since it uses less digits than its factorization.

13513231434245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10276221891.

The product of its digits is 518400, while the sum is 41.

Adding to 13513231434245 its reverse (54243413231531), we get a palindrome (67756644665776).

The spelling of 13513231434245 in words is "thirteen trillion, five hundred thirteen billion, two hundred thirty-one million, four hundred thirty-four thousand, two hundred forty-five".