13431260032115 has 64 divisors (see below), whose sum is σ = 17039873401344. Its totient is φ = 10150820241408.

The previous prime is 13431260032103. The next prime is 13431260032121. The reversal of 13431260032115 is 51123006213431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13431260032115 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2564683277 + ... + 2564688513.

It is an arithmetic number, because the mean of its divisors is an integer number (266248021896).

Almost surely, 2^{13431260032115} is an apocalyptic number.

13431260032115 is a deficient number, since it is larger than the sum of its proper divisors (3608613369229).

13431260032115 is a wasteful number, since it uses less digits than its factorization.

13431260032115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7616.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 13431260032115 its reverse (51123006213431), we get a palindrome (64554266245546).

The spelling of 13431260032115 in words is "thirteen trillion, four hundred thirty-one billion, two hundred sixty million, thirty-two thousand, one hundred fifteen".