133033203231121 has 2 divisors, whose sum is σ = 133033203231122. Its totient is φ = 133033203231120.

The previous prime is 133033203231113. The next prime is 133033203231133. The reversal of 133033203231121 is 121132302330331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69668419191121 + 63364784040000 = 8346761^2 + 7960200^2 .

It is a cyclic number.

It is not a de Polignac number, because 133033203231121 - 2³ = 133033203231113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133033203231121.

It is not a weakly prime, because it can be changed into another prime (133033203232121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66516601615560 + 66516601615561.

It is an arithmetic number, because the mean of its divisors is an integer number (66516601615561).

Almost surely, 2^{133033203231121} is an apocalyptic number.

It is an amenable number.

133033203231121 is a deficient number, since it is larger than the sum of its proper divisors (1).

133033203231121 is an equidigital number, since it uses as much as digits as its factorization.

133033203231121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 133033203231121 its reverse (121132302330331), we get a palindrome (254165505561452).

The spelling of 133033203231121 in words is "one hundred thirty-three trillion, thirty-three billion, two hundred three million, two hundred thirty-one thousand, one hundred twenty-one".