13101113331 has 6 divisors (see below), whose sum is σ = 18923830380. Its totient is φ = 8734075548.

The previous prime is 13101113327. The next prime is 13101113383. The reversal of 13101113331 is 13331110131.

13101113331 is a `hidden beast` number, since 1 + 310 + 11 + 13 + 331 = 666.

It is not a de Polignac number, because 13101113331 - 2² = 13101113327 is a prime.

It is a super-3 number, since 3×13101113331³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (13101113321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 727839621 + ... + 727839638.

It is an arithmetic number, because the mean of its divisors is an integer number (3153971730).

Almost surely, 2^13101113331 is an apocalyptic number.

13101113331 is a deficient number, since it is larger than the sum of its proper divisors (5822717049).

13101113331 is a wasteful number, since it uses less digits than its factorization.

13101113331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455679265 (or 1455679262 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 13101113331 its reverse (13331110131), we get a palindrome (26432223462).

The spelling of 13101113331 in words is "thirteen billion, one hundred one million, one hundred thirteen thousand, three hundred thirty-one".