13531201334 has 12 divisors (see below), whose sum is σ = 23610565764. Its totient is φ = 5799086244.

The previous prime is 13531201331. The next prime is 13531201339. The reversal of 13531201334 is 43310213531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531201331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69036644 + ... + 69036839.

It is an arithmetic number, because the mean of its divisors is an integer number (1967547147).

Almost surely, 2^13531201334 is an apocalyptic number.

13531201334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13531201334 is a deficient number, since it is larger than the sum of its proper divisors (10079364430).

13531201334 is a wasteful number, since it uses less digits than its factorization.

13531201334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138073499 (or 138073492 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 13531201334 its reverse (43310213531), we get a palindrome (56841414865).

The spelling of 13531201334 in words is "thirteen billion, five hundred thirty-one million, two hundred one thousand, three hundred thirty-four".