13534312366 has 4 divisors (see below), whose sum is σ = 20301468552. Its totient is φ = 6767156182.

The previous prime is 13534312343. The next prime is 13534312367. The reversal of 13534312366 is 66321343531.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×13534312366² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13534312367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3383578090 + ... + 3383578093.

It is an arithmetic number, because the mean of its divisors is an integer number (5075367138).

Almost surely, 2^13534312366 is an apocalyptic number.

13534312366 is a deficient number, since it is larger than the sum of its proper divisors (6767156186).

13534312366 is an equidigital number, since it uses as much as digits as its factorization.

13534312366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767156185.

The product of its digits is 116640, while the sum is 37.

Adding to 13534312366 its reverse (66321343531), we get a palindrome (79855655897).

The spelling of 13534312366 in words is "thirteen billion, five hundred thirty-four million, three hundred twelve thousand, three hundred sixty-six".