133413220001 has 2 divisors, whose sum is σ = 133413220002. Its totient is φ = 133413220000.

The previous prime is 133413219997. The next prime is 133413220013. The reversal of 133413220001 is 100022314331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68224917601 + 65188302400 = 261199^2 + 255320^2 .

It is a cyclic number.

It is not a de Polignac number, because 133413220001 - 2² = 133413219997 is a prime.

It is not a weakly prime, because it can be changed into another prime (133413220021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66706610000 + 66706610001.

It is an arithmetic number, because the mean of its divisors is an integer number (66706610001).

Almost surely, 2^133413220001 is an apocalyptic number.

It is an amenable number.

133413220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

133413220001 is an equidigital number, since it uses as much as digits as its factorization.

133413220001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 133413220001 its reverse (100022314331), we get a palindrome (233435534332).

The spelling of 133413220001 in words is "one hundred thirty-three billion, four hundred thirteen million, two hundred twenty thousand, one".