133401243323 has 8 divisors (see below), whose sum is σ = 135956909808. Its totient is φ = 130847008864.

The previous prime is 133401243299. The next prime is 133401243361. The reversal of 133401243323 is 323342104331.

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

It is not a de Polignac number, because 133401243323 - 2²⁴ = 133384466107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133401243523) 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, 168965 + ... + 543462.

It is an arithmetic number, because the mean of its divisors is an integer number (16994613726).

Almost surely, 2^133401243323 is an apocalyptic number.

133401243323 is a deficient number, since it is larger than the sum of its proper divisors (2555666485).

133401243323 is an equidigital number, since it uses as much as digits as its factorization.

133401243323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716013.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 133401243323 its reverse (323342104331), we get a palindrome (456743347654).

The spelling of 133401243323 in words is "one hundred thirty-three billion, four hundred one million, two hundred forty-three thousand, three hundred twenty-three".