13115277330 has 32 divisors (see below), whose sum is σ = 31539279744. Its totient is φ = 3490450176.

The previous prime is 13115277323. The next prime is 13115277349. The reversal of 13115277330 is 3377251131.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13115277291 and 13115277300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419479 + ... + 449658.

It is an arithmetic number, because the mean of its divisors is an integer number (985602492).

Almost surely, 2^13115277330 is an apocalyptic number.

13115277330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13115277330 is an abundant number, since it is smaller than the sum of its proper divisors (18424002414).

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

13115277330 is a wasteful number, since it uses less digits than its factorization.

13115277330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869650.

The product of its (nonzero) digits is 13230, while the sum is 33.

The spelling of 13115277330 in words is "thirteen billion, one hundred fifteen million, two hundred seventy-seven thousand, three hundred thirty".