13105403211415 has 16 divisors (see below), whose sum is σ = 16302472804512. Its totient is φ = 10105626386304.

The previous prime is 13105403211413. The next prime is 13105403211463. The reversal of 13105403211415 is 51411230450131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13105403211415 - 2¹ = 13105403211413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105403211413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331008324 + ... + 331047913.

It is an arithmetic number, because the mean of its divisors is an integer number (1018904550282).

Almost surely, 2^{13105403211415} is an apocalyptic number.

13105403211415 is a deficient number, since it is larger than the sum of its proper divisors (3197069593097).

13105403211415 is a wasteful number, since it uses less digits than its factorization.

13105403211415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662056386.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 13105403211415 its reverse (51411230450131), we get a palindrome (64516633661546).

The spelling of 13105403211415 in words is "thirteen trillion, one hundred five billion, four hundred three million, two hundred eleven thousand, four hundred fifteen".