13011220321310 has 32 divisors (see below), whose sum is σ = 23678832038400. Its totient is φ = 5147326796832.

The previous prime is 13011220321261. The next prime is 13011220321321. The reversal of 13011220321310 is 1312302211031.

It is a happy number.

13011220321310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13011220321310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 19243424 + ... + 19908083.

It is an arithmetic number, because the mean of its divisors is an integer number (739963501200).

Almost surely, 2^{13011220321310} is an apocalyptic number.

13011220321310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13011220321310 is a deficient number, since it is larger than the sum of its proper divisors (10667611717090).

13011220321310 is a wasteful number, since it uses less digits than its factorization.

13011220321310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39151880.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13011220321310 its reverse (1312302211031), we get a palindrome (14323522532341).

The spelling of 13011220321310 in words is "thirteen trillion, eleven billion, two hundred twenty million, three hundred twenty-one thousand, three hundred ten".