13134020344 has 32 divisors (see below), whose sum is σ = 26163965520. Its totient is φ = 6159602176.

The previous prime is 13134020329. The next prime is 13134020353. The reversal of 13134020344 is 44302043131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124954 + ... + 204649.

Almost surely, 2^13134020344 is an apocalyptic number.

It is an amenable number.

13134020344 is a deficient number, since it is larger than the sum of its proper divisors (13029945176).

13134020344 is a wasteful number, since it uses less digits than its factorization.

13134020344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329919 (or 329915 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13134020344 its reverse (44302043131), we get a palindrome (57436063475).

The spelling of 13134020344 in words is "thirteen billion, one hundred thirty-four million, twenty thousand, three hundred forty-four".