133031227871 has 2 divisors, whose sum is σ = 133031227872. Its totient is φ = 133031227870.

The previous prime is 133031227801. The next prime is 133031227873. The reversal of 133031227871 is 178722130331.

It is a strong prime.

It is an emirp because it is prime and its reverse (178722130331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133031227871 - 2¹⁴ = 133031211487 is a prime.

Together with 133031227873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133031227873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66515613935 + 66515613936.

It is an arithmetic number, because the mean of its divisors is an integer number (66515613936).

Almost surely, 2^133031227871 is an apocalyptic number.

133031227871 is a deficient number, since it is larger than the sum of its proper divisors (1).

133031227871 is an equidigital number, since it uses as much as digits as its factorization.

133031227871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 133031227871 in words is "one hundred thirty-three billion, thirty-one million, two hundred twenty-seven thousand, eight hundred seventy-one".