13013443331334 has 28 divisors (see below), whose sum is σ = 29266859182596. Its totient is φ = 4337814443292.

The previous prime is 13013443331323. The next prime is 13013443331359. The reversal of 13013443331334 is 43313334431031.

13013443331334 is a `hidden beast` number, since 1 + 30 + 134 + 433 + 31 + 3 + 34 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 4462770604 + ... + 4462773519.

It is an arithmetic number, because the mean of its divisors is an integer number (1045244970807).

Almost surely, 2^{13013443331334} is an apocalyptic number.

13013443331334 is an abundant number, since it is smaller than the sum of its proper divisors (16253415851262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13013443331334 is an frugal number, since it uses more digits than its factorization.

13013443331334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8925544143 (or 8925544128 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 36.

Adding to 13013443331334 its reverse (43313334431031), we get a palindrome (56326777762365).

The spelling of 13013443331334 in words is "thirteen trillion, thirteen billion, four hundred forty-three million, three hundred thirty-one thousand, three hundred thirty-four".