13113144403304 has 64 divisors (see below), whose sum is σ = 27090389450880. Its totient is φ = 5900964640000.

The previous prime is 13113144403297. The next prime is 13113144403339. The reversal of 13113144403304 is 40330444131131.

It is a super-2 number, since 2×13113144403304² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106425557 + ... + 106548699.

It is an arithmetic number, because the mean of its divisors is an integer number (423287335170).

Almost surely, 2^{13113144403304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13113144403304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13545194725440).

13113144403304 is an abundant number, since it is smaller than the sum of its proper divisors (13977245047576).

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

13113144403304 is a wasteful number, since it uses less digits than its factorization.

13113144403304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135242 (or 135238 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 13113144403304 its reverse (40330444131131), we get a palindrome (53443588534435).

The spelling of 13113144403304 in words is "thirteen trillion, one hundred thirteen billion, one hundred forty-four million, four hundred three thousand, three hundred four".