133023220101 has 6 divisors (see below), whose sum is σ = 192144651270. Its totient is φ = 88682146728.

The previous prime is 133023220087. The next prime is 133023220111. The reversal of 133023220101 is 101022320331.

133023220101 is a `hidden beast` number, since 1 + 330 + 2 + 322 + 0 + 10 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 94587617601 + 38435602500 = 307551^2 + 196050^2 .

It is not a de Polignac number, because 133023220101 - 2⁵ = 133023220069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133023220111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7390178886 + ... + 7390178903.

It is an arithmetic number, because the mean of its divisors is an integer number (32024108545).

Almost surely, 2^133023220101 is an apocalyptic number.

It is an amenable number.

133023220101 is a deficient number, since it is larger than the sum of its proper divisors (59121431169).

133023220101 is a wasteful number, since it uses less digits than its factorization.

133023220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14780357795 (or 14780357792 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 133023220101 its reverse (101022320331), we get a palindrome (234045540432).

The spelling of 133023220101 in words is "one hundred thirty-three billion, twenty-three million, two hundred twenty thousand, one hundred one".