133413113423321 has 8 divisors (see below), whose sum is σ = 136523924270280. Its totient is φ = 130324287105792.

The previous prime is 133413113423311. The next prime is 133413113423329. The reversal of 133413113423321 is 123324311314331.

It can be written as a sum of positive squares in 4 ways, for example, as 64168430670400 + 69244682752921 = 8010520^2 + 8321339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133413113423321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133413113423329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5496120080 + ... + 5496144353.

It is an arithmetic number, because the mean of its divisors is an integer number (17065490533785).

Almost surely, 2^{133413113423321} is an apocalyptic number.

It is an amenable number.

133413113423321 is a deficient number, since it is larger than the sum of its proper divisors (3110810846959).

133413113423321 is a wasteful number, since it uses less digits than its factorization.

133413113423321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10992264715.

The product of its digits is 46656, while the sum is 35.

Adding to 133413113423321 its reverse (123324311314331), we get a palindrome (256737424737652).

The spelling of 133413113423321 in words is "one hundred thirty-three trillion, four hundred thirteen billion, one hundred thirteen million, four hundred twenty-three thousand, three hundred twenty-one".