13101220113331 has 32 divisors (see below), whose sum is σ = 15937187954688. Its totient is φ = 10526402515200.

The previous prime is 13101220113323. The next prime is 13101220113337. The reversal of 13101220113331 is 13331102210131.

It is a cyclic number.

It is not a de Polignac number, because 13101220113331 - 2³ = 13101220113323 is a prime.

It is a super-3 number, since 3×13101220113331³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (13101220113337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6417006 + ... + 8208556.

It is an arithmetic number, because the mean of its divisors is an integer number (498037123584).

Almost surely, 2^{13101220113331} is an apocalyptic number.

13101220113331 is a deficient number, since it is larger than the sum of its proper divisors (2835967841357).

13101220113331 is a wasteful number, since it uses less digits than its factorization.

13101220113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792491.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13101220113331 its reverse (13331102210131), we get a palindrome (26432322323462).

The spelling of 13101220113331 in words is "thirteen trillion, one hundred one billion, two hundred twenty million, one hundred thirteen thousand, three hundred thirty-one".