13105115355 has 8 divisors (see below), whose sum is σ = 20968184592. Its totient is φ = 6989394848.

The previous prime is 13105115323. The next prime is 13105115371. The reversal of 13105115355 is 55351150131.

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

It is a cyclic number.

It is not a de Polignac number, because 13105115355 - 2⁵ = 13105115323 is a prime.

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, 436837164 + ... + 436837193.

It is an arithmetic number, because the mean of its divisors is an integer number (2621023074).

Almost surely, 2^13105115355 is an apocalyptic number.

13105115355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13105115355 is a deficient number, since it is larger than the sum of its proper divisors (7863069237).

13105115355 is an equidigital number, since it uses as much as digits as its factorization.

13105115355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873674365.

The product of its (nonzero) digits is 5625, while the sum is 30.

Adding to 13105115355 its reverse (55351150131), we get a palindrome (68456265486).

The spelling of 13105115355 in words is "thirteen billion, one hundred five million, one hundred fifteen thousand, three hundred fifty-five".