133231200071 has 2 divisors, whose sum is σ = 133231200072. Its totient is φ = 133231200070.

The previous prime is 133231200059. The next prime is 133231200101. The reversal of 133231200071 is 170002132331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133231200071 - 2²² = 133227005767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133231200671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66615600035 + 66615600036.

It is an arithmetic number, because the mean of its divisors is an integer number (66615600036).

Almost surely, 2^133231200071 is an apocalyptic number.

133231200071 is a deficient number, since it is larger than the sum of its proper divisors (1).

133231200071 is an equidigital number, since it uses as much as digits as its factorization.

133231200071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The spelling of 133231200071 in words is "one hundred thirty-three billion, two hundred thirty-one million, two hundred thousand, seventy-one".