133321300131231 has 12 divisors (see below), whose sum is σ = 197272167674400. Its totient is φ = 86713040735520.

The previous prime is 133321300131221. The next prime is 133321300131247. The reversal of 133321300131231 is 132131003123331.

133321300131231 is a `hidden beast` number, since 1 + 3 + 3 + 321 + 300 + 1 + 3 + 1 + 2 + 31 = 666.

It is not a de Polignac number, because 133321300131231 - 2¹⁷ = 133321300000159 is a prime.

It is a super-2 number, since 2×133321300131231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133321300131195 and 133321300131204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133321300131221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180652167831 + ... + 180652168568.

It is an arithmetic number, because the mean of its divisors is an integer number (16439347306200).

Almost surely, 2^{133321300131231} is an apocalyptic number.

133321300131231 is a deficient number, since it is larger than the sum of its proper divisors (63950867543169).

133321300131231 is a wasteful number, since it uses less digits than its factorization.

133321300131231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361304336446 (or 361304336443 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 133321300131231 its reverse (132131003123331), we get a palindrome (265452303254562).

The spelling of 133321300131231 in words is "one hundred thirty-three trillion, three hundred twenty-one billion, three hundred million, one hundred thirty-one thousand, two hundred thirty-one".