133442320423223 has 16 divisors (see below), whose sum is σ = 160544468192256. Its totient is φ = 108437930240640.

The previous prime is 133442320423211. The next prime is 133442320423249. The reversal of 133442320423223 is 322324023244331.

It is not a de Polignac number, because 133442320423223 - 2⁴ = 133442320423207 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 (133442320423253) 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, 3667390163 + ... + 3667426548.

It is an arithmetic number, because the mean of its divisors is an integer number (10034029262016).

Almost surely, 2^{133442320423223} is an apocalyptic number.

133442320423223 is a deficient number, since it is larger than the sum of its proper divisors (27102147769033).

133442320423223 is a wasteful number, since it uses less digits than its factorization.

133442320423223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7334816854.

The product of its (nonzero) digits is 497664, while the sum is 38.

Adding to 133442320423223 its reverse (322324023244331), we get a palindrome (455766343667554).

The spelling of 133442320423223 in words is "one hundred thirty-three trillion, four hundred forty-two billion, three hundred twenty million, four hundred twenty-three thousand, two hundred twenty-three".