133221232232313 has 16 divisors (see below), whose sum is σ = 188776204888320. Its totient is φ = 83279050040576.

The previous prime is 133221232232251. The next prime is 133221232232353. The reversal of 133221232232313 is 313232232122331.

It is a cyclic number.

It is not a de Polignac number, because 133221232232313 - 2⁸ = 133221232232057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133221232232353) 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, 4855341345 + ... + 4855368782.

It is an arithmetic number, because the mean of its divisors is an integer number (11798512805520).

Almost surely, 2^{133221232232313} is an apocalyptic number.

It is an amenable number.

133221232232313 is a deficient number, since it is larger than the sum of its proper divisors (55554972656007).

133221232232313 is a wasteful number, since it uses less digits than its factorization.

133221232232313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9710710416.

The product of its digits is 46656, while the sum is 33.

Adding to 133221232232313 its reverse (313232232122331), we get a palindrome (446453464354644).

The spelling of 133221232232313 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, two hundred thirty-two million, two hundred thirty-two thousand, three hundred thirteen".