133332231221231 has 8 divisors (see below), whose sum is σ = 160399676657280. Its totient is φ = 108269781743448.

The previous prime is 133332231221219. The next prime is 133332231221251. The reversal of 133332231221231 is 132122132233331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133332231221231 - 2³⁰ = 133331157479407 is a prime.

It is a super-2 number, since 2×133332231221231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133332231221251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501248989421 + ... + 501248989686.

It is an arithmetic number, because the mean of its divisors is an integer number (20049959582160).

Almost surely, 2^{133332231221231} is an apocalyptic number.

133332231221231 is a deficient number, since it is larger than the sum of its proper divisors (27067445436049).

133332231221231 is a wasteful number, since it uses less digits than its factorization.

133332231221231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002497979133.

The product of its digits is 23328, while the sum is 32.

Adding to 133332231221231 its reverse (132122132233331), we get a palindrome (265454363454562).

The spelling of 133332231221231 in words is "one hundred thirty-three trillion, three hundred thirty-two billion, two hundred thirty-one million, two hundred twenty-one thousand, two hundred thirty-one".