133321543777223 has 4 divisors (see below), whose sum is σ = 134641559062248. Its totient is φ = 132001528492200.

The previous prime is 133321543777199. The next prime is 133321543777229. The reversal of 133321543777223 is 322777345123331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133321543777223 - 2³⁴ = 133304363908039 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 (133321543777229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660007642361 + ... + 660007642562.

It is an arithmetic number, because the mean of its divisors is an integer number (33660389765562).

Almost surely, 2^{133321543777223} is an apocalyptic number.

133321543777223 is a deficient number, since it is larger than the sum of its proper divisors (1320015285025).

133321543777223 is a wasteful number, since it uses less digits than its factorization.

133321543777223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320015285024.

The product of its digits is 13335840, while the sum is 53.

The spelling of 133321543777223 in words is "one hundred thirty-three trillion, three hundred twenty-one billion, five hundred forty-three million, seven hundred seventy-seven thousand, two hundred twenty-three".