13303034505 has 12 divisors (see below), whose sum is σ = 23058593220. Its totient is φ = 7094951712.

The previous prime is 13303034453. The next prime is 13303034519. The reversal of 13303034505 is 50543030331.

It is a happy number.

13303034505 is a `hidden beast` number, since 13 + 303 + 0 + 345 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2257865289 + 11045169216 = 47517^2 + 105096^2 .

It is not a de Polignac number, because 13303034505 - 2⁶ = 13303034441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147811450 + ... + 147811539.

It is an arithmetic number, because the mean of its divisors is an integer number (1921549435).

Almost surely, 2^13303034505 is an apocalyptic number.

13303034505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13303034505 is a deficient number, since it is larger than the sum of its proper divisors (9755558715).

13303034505 is a wasteful number, since it uses less digits than its factorization.

13303034505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295623000 (or 295622997 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

Adding to 13303034505 its reverse (50543030331), we get a palindrome (63846064836).

The spelling of 13303034505 in words is "thirteen billion, three hundred three million, thirty-four thousand, five hundred five".