13165447353 has 12 divisors (see below), whose sum is σ = 17577287280. Its totient is φ = 8765296152.

The previous prime is 13165447333. The next prime is 13165447363. The reversal of 13165447353 is 35374456131.

It is not a de Polignac number, because 13165447353 - 2³² = 8870480057 is a prime.

It is a super-2 number, since 2×13165447353² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13165447333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7050726 + ... + 7052592.

It is an arithmetic number, because the mean of its divisors is an integer number (1464773940).

Almost surely, 2^13165447353 is an apocalyptic number.

It is an amenable number.

13165447353 is a deficient number, since it is larger than the sum of its proper divisors (4411839927).

13165447353 is an frugal number, since it uses more digits than its factorization.

13165447353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996 (or 3129 counting only the distinct ones).

The product of its digits is 453600, while the sum is 42.

The spelling of 13165447353 in words is "thirteen billion, one hundred sixty-five million, four hundred forty-seven thousand, three hundred fifty-three".