133320000001 has 2 divisors, whose sum is σ = 133320000002. Its totient is φ = 133320000000.

The previous prime is 133319999987. The next prime is 133320000019. The reversal of 133320000001 is 100000023331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128935573776 + 4384426225 = 359076^2 + 66215^2 .

It is a cyclic number.

It is not a de Polignac number, because 133320000001 - 2¹⁹ = 133319475713 is a prime.

It is not a weakly prime, because it can be changed into another prime (133320000041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66660000000 + 66660000001.

It is an arithmetic number, because the mean of its divisors is an integer number (66660000001).

Almost surely, 2^133320000001 is an apocalyptic number.

It is an amenable number.

133320000001 is a deficient number, since it is larger than the sum of its proper divisors (1).

133320000001 is an equidigital number, since it uses as much as digits as its factorization.

133320000001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 133320000001 its reverse (100000023331), we get a palindrome (233320023332).

The spelling of 133320000001 in words is "one hundred thirty-three billion, three hundred twenty million, one", and thus it is an aban number.