133223020101 has 6 divisors (see below), whose sum is σ = 192433251270. Its totient is φ = 88815346728.

The previous prime is 133223020069. The next prime is 133223020141. The reversal of 133223020101 is 101020322331.

133223020101 is a `hidden beast` number, since 1 + 332 + 230 + 2 + 0 + 101 = 666.

It can be written as a sum of positive squares in only one way, i.e., 128002235076 + 5220785025 = 357774^2 + 72255^2 .

It is not a de Polignac number, because 133223020101 - 2⁵ = 133223020069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133223020141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7401278886 + ... + 7401278903.

It is an arithmetic number, because the mean of its divisors is an integer number (32072208545).

Almost surely, 2^133223020101 is an apocalyptic number.

It is an amenable number.

133223020101 is a deficient number, since it is larger than the sum of its proper divisors (59210231169).

133223020101 is a wasteful number, since it uses less digits than its factorization.

133223020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14802557795 (or 14802557792 counting only the distinct ones).

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

Adding to 133223020101 its reverse (101020322331), we get a palindrome (234243342432).

The spelling of 133223020101 in words is "one hundred thirty-three billion, two hundred twenty-three million, twenty thousand, one hundred one".