13105332543015 has 96 divisors (see below), whose sum is σ = 24202226131200. Its totient is φ = 6537361628160.

The previous prime is 13105332542977. The next prime is 13105332543071. The reversal of 13105332543015 is 51034523350131.

13105332543015 is a `hidden beast` number, since 1 + 3 + 10 + 5 + 332 + 5 + 4 + 301 + 5 = 666.

It is not a de Polignac number, because 13105332543015 - 2¹¹ = 13105332540967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 216190060 + ... + 216250670.

It is an arithmetic number, because the mean of its divisors is an integer number (252106522200).

Almost surely, 2^{13105332543015} is an apocalyptic number.

13105332543015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13105332543015 is a deficient number, since it is larger than the sum of its proper divisors (11096893588185).

13105332543015 is a wasteful number, since it uses less digits than its factorization.

13105332543015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62397 (or 62394 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 13105332543015 its reverse (51034523350131), we get a palindrome (64139855893146).

The spelling of 13105332543015 in words is "thirteen trillion, one hundred five billion, three hundred thirty-two million, five hundred forty-three thousand, fifteen".