133243303342331 has 12 divisors (see below), whose sum is σ = 166920182209872. Its totient is φ = 105423272973648.

The previous prime is 133243303342313. The next prime is 133243303342361.

133243303342331 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 133243303342331 - 2²² = 133243299148027 is a prime.

It is a super-2 number, since 2×133243303342331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133243303342361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104586579695 + ... + 104586580968.

It is an arithmetic number, because the mean of its divisors is an integer number (13910015184156).

Almost surely, 2^{133243303342331} is an apocalyptic number.

133243303342331 is a deficient number, since it is larger than the sum of its proper divisors (33676878867541).

133243303342331 is a wasteful number, since it uses less digits than its factorization.

133243303342331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209173160690 (or 209173160683 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 38.

It can be divided in two parts, 13324330 and 3342331, that added together give a palindrome (16666661).

The spelling of 133243303342331 in words is "one hundred thirty-three trillion, two hundred forty-three billion, three hundred three million, three hundred forty-two thousand, three hundred thirty-one".