133230320087 has 2 divisors, whose sum is σ = 133230320088. Its totient is φ = 133230320086.

The previous prime is 133230320063. The next prime is 133230320129. The reversal of 133230320087 is 780023032331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133230320087 - 2⁶ = 133230320023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133230320017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66615160043 + 66615160044.

It is an arithmetic number, because the mean of its divisors is an integer number (66615160044).

Almost surely, 2^133230320087 is an apocalyptic number.

133230320087 is a deficient number, since it is larger than the sum of its proper divisors (1).

133230320087 is an equidigital number, since it uses as much as digits as its factorization.

133230320087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 133230320087 in words is "one hundred thirty-three billion, two hundred thirty million, three hundred twenty thousand, eighty-seven".