133001221103223 has 16 divisors (see below), whose sum is σ = 193483053515136. Its totient is φ = 80595662372640.

The previous prime is 133001221103221. The next prime is 133001221103227. The reversal of 133001221103223 is 322301122100331.

It is not a de Polignac number, because 133001221103223 - 2¹ = 133001221103221 is a prime.

It is a super-2 number, since 2×133001221103223² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133001221103193 and 133001221103202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133001221103221) 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, 278214961 + ... + 278692602.

It is an arithmetic number, because the mean of its divisors is an integer number (12092690844696).

Almost surely, 2^{133001221103223} is an apocalyptic number.

133001221103223 is a deficient number, since it is larger than the sum of its proper divisors (60481832411913).

133001221103223 is a wasteful number, since it uses less digits than its factorization.

133001221103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556914814.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 133001221103223 its reverse (322301122100331), we get a palindrome (455302343203554).

The spelling of 133001221103223 in words is "one hundred thirty-three trillion, one billion, two hundred twenty-one million, one hundred three thousand, two hundred twenty-three".