13113144532 has 6 divisors (see below), whose sum is σ = 22948002938. Its totient is φ = 6556572264.

The previous prime is 13113144521. The next prime is 13113144559. The reversal of 13113144532 is 23544131131.

13113144532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11770948036 + 1342196496 = 108494^2 + 36636^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13113144532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1639143063 + ... + 1639143070.

Almost surely, 2^13113144532 is an apocalyptic number.

It is an amenable number.

13113144532 is a deficient number, since it is larger than the sum of its proper divisors (9834858406).

13113144532 is a wasteful number, since it uses less digits than its factorization.

13113144532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278286137 (or 3278286135 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

Adding to 13113144532 its reverse (23544131131), we get a palindrome (36657275663).

The spelling of 13113144532 in words is "thirteen billion, one hundred thirteen million, one hundred forty-four thousand, five hundred thirty-two".