13331223323001 has 16 divisors (see below), whose sum is σ = 19750972470720. Its totient is φ = 8887026818880.

The previous prime is 13331223322919. The next prime is 13331223323009. The reversal of 13331223323001 is 10032332213331.

13331223323001 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 1 + 22 + 332 + 300 + 1 = 666.

It is not a de Polignac number, because 13331223323001 - 2⁷ = 13331223322873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13331223323009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12112800 + ... + 13167473.

It is an arithmetic number, because the mean of its divisors is an integer number (1234435779420).

Almost surely, 2^{13331223323001} is an apocalyptic number.

It is an amenable number.

13331223323001 is a deficient number, since it is larger than the sum of its proper divisors (6419749147719).

13331223323001 is a wasteful number, since it uses less digits than its factorization.

13331223323001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25299813 (or 25299807 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 13331223323001 its reverse (10032332213331), we get a palindrome (23363555536332).

The spelling of 13331223323001 in words is "thirteen trillion, three hundred thirty-one billion, two hundred twenty-three million, three hundred twenty-three thousand, one".