133133321201 has 2 divisors, whose sum is σ = 133133321202. Its totient is φ = 133133321200.

The previous prime is 133133321173. The next prime is 133133321239. The reversal of 133133321201 is 102123331331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121420887025 + 11712434176 = 348455^2 + 108224^2 .

It is a cyclic number.

It is not a de Polignac number, because 133133321201 - 2⁶ = 133133321137 is a prime.

It is not a weakly prime, because it can be changed into another prime (133130321201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66566660600 + 66566660601.

It is an arithmetic number, because the mean of its divisors is an integer number (66566660601).

Almost surely, 2^133133321201 is an apocalyptic number.

It is an amenable number.

133133321201 is a deficient number, since it is larger than the sum of its proper divisors (1).

133133321201 is an equidigital number, since it uses as much as digits as its factorization.

133133321201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133133321201 its reverse (102123331331), we get a palindrome (235256652532).

The spelling of 133133321201 in words is "one hundred thirty-three billion, one hundred thirty-three million, three hundred twenty-one thousand, two hundred one".