133101101223 has 36 divisors (see below), whose sum is σ = 211557604440. Its totient is φ = 80408848608.

The previous prime is 133101101201. The next prime is 133101101251. The reversal of 133101101223 is 322101101331.

133101101223 is a `hidden beast` number, since 1 + 331 + 0 + 110 + 1 + 223 = 666.

It is not a de Polignac number, because 133101101223 - 2⁵ = 133101101191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133101101196 and 133101101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133101141223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 645240 + ... + 826157.

Almost surely, 2^133101101223 is an apocalyptic number.

133101101223 is a deficient number, since it is larger than the sum of its proper divisors (78456503217).

133101101223 is a wasteful number, since it uses less digits than its factorization.

133101101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471468 (or 1471442 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 133101101223 its product of nonzero digits (108), we get a palindrome (133101101331).

Adding to 133101101223 its reverse (322101101331), we get a palindrome (455202202554).

The spelling of 133101101223 in words is "one hundred thirty-three billion, one hundred one million, one hundred one thousand, two hundred twenty-three".