13313001344 has 32 divisors (see below), whose sum is σ = 26532884640. Its totient is φ = 6653767680.

The previous prime is 13313001329. The next prime is 13313001347. The reversal of 13313001344 is 44310031331.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313001347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311849 + ... + 351959.

It is an arithmetic number, because the mean of its divisors is an integer number (829152645).

Almost surely, 2^13313001344 is an apocalyptic number.

It is an amenable number.

13313001344 is a deficient number, since it is larger than the sum of its proper divisors (13219883296).

13313001344 is an equidigital number, since it uses as much as digits as its factorization.

13313001344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42718 (or 42706 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13313001344 its reverse (44310031331), we get a palindrome (57623032675).

The spelling of 13313001344 in words is "thirteen billion, three hundred thirteen million, one thousand, three hundred forty-four".