133313133323121 has 16 divisors (see below), whose sum is σ = 183908965406400. Its totient is φ = 85797321111488.

The previous prime is 133313133323081. The next prime is 133313133323141. The reversal of 133313133323121 is 121323331313331.

It is a cyclic number.

It is not a de Polignac number, because 133313133323121 - 2¹¹ = 133313133321073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133313133323141) 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, 119363931 + ... + 120475616.

It is an arithmetic number, because the mean of its divisors is an integer number (11494310337900).

Almost surely, 2^{133313133323121} is an apocalyptic number.

It is an amenable number.

133313133323121 is a deficient number, since it is larger than the sum of its proper divisors (50595832083279).

133313133323121 is a wasteful number, since it uses less digits than its factorization.

133313133323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239845968.

The product of its digits is 26244, while the sum is 33.

Adding to 133313133323121 its reverse (121323331313331), we get a palindrome (254636464636452).

The spelling of 133313133323121 in words is "one hundred thirty-three trillion, three hundred thirteen billion, one hundred thirty-three million, three hundred twenty-three thousand, one hundred twenty-one".