133423121214223 has 16 divisors (see below), whose sum is σ = 135611593672320. Its totient is φ = 131240576570400.

The previous prime is 133423121214197. The next prime is 133423121214329. The reversal of 133423121214223 is 322412121324331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133423121214223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133423121211223) 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, 134066968 + ... + 135058498.

It is an arithmetic number, because the mean of its divisors is an integer number (8475724604520).

Almost surely, 2^{133423121214223} is an apocalyptic number.

133423121214223 is a deficient number, since it is larger than the sum of its proper divisors (2188472458097).

133423121214223 is a wasteful number, since it uses less digits than its factorization.

133423121214223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994518.

The product of its digits is 41472, while the sum is 34.

Adding to 133423121214223 its reverse (322412121324331), we get a palindrome (455835242538554).

The spelling of 133423121214223 in words is "one hundred thirty-three trillion, four hundred twenty-three billion, one hundred twenty-one million, two hundred fourteen thousand, two hundred twenty-three".