133323111201 has 64 divisors (see below), whose sum is σ = 218424729600. Its totient is φ = 70603094016.

The previous prime is 133323111199. The next prime is 133323111209. The reversal of 133323111201 is 102111323331.

It is a happy number.

It is not a de Polignac number, because 133323111201 - 2¹ = 133323111199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (133323111209) 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 63 ways as a sum of consecutive naturals, for example, 10682701 + ... + 10695173.

It is an arithmetic number, because the mean of its divisors is an integer number (3412886400).

Almost surely, 2^133323111201 is an apocalyptic number.

It is an amenable number.

133323111201 is a deficient number, since it is larger than the sum of its proper divisors (85101618399).

133323111201 is a wasteful number, since it uses less digits than its factorization.

133323111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12958.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133323111201 its reverse (102111323331), we get a palindrome (235434434532).

The spelling of 133323111201 in words is "one hundred thirty-three billion, three hundred twenty-three million, one hundred eleven thousand, two hundred one".