133021300213231 has 2 divisors, whose sum is σ = 133021300213232. Its totient is φ = 133021300213230.

The previous prime is 133021300213213. The next prime is 133021300213237. The reversal of 133021300213231 is 132312003120331.

Together with previous prime (133021300213213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133021300213231 - 2⁷ = 133021300213103 is a prime.

It is a super-2 number, since 2×133021300213231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133021300213196 and 133021300213205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133021300213237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66510650106615 + 66510650106616.

It is an arithmetic number, because the mean of its divisors is an integer number (66510650106616).

Almost surely, 2^{133021300213231} is an apocalyptic number.

133021300213231 is a deficient number, since it is larger than the sum of its proper divisors (1).

133021300213231 is an equidigital number, since it uses as much as digits as its factorization.

133021300213231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 133021300213231 its reverse (132312003120331), we get a palindrome (265333303333562).

The spelling of 133021300213231 in words is "one hundred thirty-three trillion, twenty-one billion, three hundred million, two hundred thirteen thousand, two hundred thirty-one".