13105332015240 has 32 divisors (see below), whose sum is σ = 39315996046080. Its totient is φ = 3494755204032.

The previous prime is 13105332015163. The next prime is 13105332015271. The reversal of 13105332015240 is 4251023350131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13105332015198 and 13105332015207.

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, 54605549944 + ... + 54605550183.

It is an arithmetic number, because the mean of its divisors is an integer number (1228624876440).

Almost surely, 2^{13105332015240} is an apocalyptic number.

13105332015240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13105332015240 is an abundant number, since it is smaller than the sum of its proper divisors (26210664030840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13105332015240 is a wasteful number, since it uses less digits than its factorization.

13105332015240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109211100141 (or 109211100137 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 13105332015240 its reverse (4251023350131), we get a palindrome (17356355365371).

The spelling of 13105332015240 in words is "thirteen trillion, one hundred five billion, three hundred thirty-two million, fifteen thousand, two hundred forty".