13110330325513 has 4 divisors (see below), whose sum is σ = 13110392933380. Its totient is φ = 13110267717648.

The previous prime is 13110330325511. The next prime is 13110330325531. The reversal of 13110330325513 is 31552303301131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9901173371769 + 3209156953744 = 3146613^2 + 1791412^2 .

It is a cyclic number.

It is not a de Polignac number, because 13110330325513 - 2¹ = 13110330325511 is a prime.

It is a super-2 number, since 2×13110330325513² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13110330325511) 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, 30988770 + ... + 31408987.

It is an arithmetic number, because the mean of its divisors is an integer number (3277598233345).

Almost surely, 2^{13110330325513} is an apocalyptic number.

It is an amenable number.

13110330325513 is a deficient number, since it is larger than the sum of its proper divisors (62607867).

13110330325513 is an equidigital number, since it uses as much as digits as its factorization.

13110330325513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62607866.

The product of its (nonzero) digits is 12150, while the sum is 31.

Adding to 13110330325513 its reverse (31552303301131), we get a palindrome (44662633626644).

The spelling of 13110330325513 in words is "thirteen trillion, one hundred ten billion, three hundred thirty million, three hundred twenty-five thousand, five hundred thirteen".