133232230320961 has 2 divisors, whose sum is σ = 133232230320962. Its totient is φ = 133232230320960.

The previous prime is 133232230320929. The next prime is 133232230321031. The reversal of 133232230320961 is 169023032232331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74535854562225 + 58696375758736 = 8633415^2 + 7661356^2 .

It is a cyclic number.

It is not a de Polignac number, because 133232230320961 - 2⁵ = 133232230320929 is a prime.

It is not a weakly prime, because it can be changed into another prime (133232230320901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66616115160480 + 66616115160481.

It is an arithmetic number, because the mean of its divisors is an integer number (66616115160481).

Almost surely, 2^{133232230320961} is an apocalyptic number.

It is an amenable number.

133232230320961 is a deficient number, since it is larger than the sum of its proper divisors (1).

133232230320961 is an equidigital number, since it uses as much as digits as its factorization.

133232230320961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 40.

The spelling of 133232230320961 in words is "one hundred thirty-three trillion, two hundred thirty-two billion, two hundred thirty million, three hundred twenty thousand, nine hundred sixty-one".