133231311303001 has 2 divisors, whose sum is σ = 133231311303002. Its totient is φ = 133231311303000.

The previous prime is 133231311302987. The next prime is 133231311303023. The reversal of 133231311303001 is 100303113132331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129498687303001 + 3732624000000 = 11379749^2 + 1932000^2 .

It is a cyclic number.

It is not a de Polignac number, because 133231311303001 - 2¹¹ = 133231311300953 is a prime.

It is not a weakly prime, because it can be changed into another prime (133231311303031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66615655651500 + 66615655651501.

It is an arithmetic number, because the mean of its divisors is an integer number (66615655651501).

Almost surely, 2^{133231311303001} is an apocalyptic number.

It is an amenable number.

133231311303001 is a deficient number, since it is larger than the sum of its proper divisors (1).

133231311303001 is an equidigital number, since it uses as much as digits as its factorization.

133231311303001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 133231311303001 its reverse (100303113132331), we get a palindrome (233534424435332).

The spelling of 133231311303001 in words is "one hundred thirty-three trillion, two hundred thirty-one billion, three hundred eleven million, three hundred three thousand, one".