133243410430231 has 2 divisors, whose sum is σ = 133243410430232. Its totient is φ = 133243410430230.

The previous prime is 133243410430133. The next prime is 133243410430283. The reversal of 133243410430231 is 132034014342331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133243410430231 is a prime.

It is a super-2 number, since 2×133243410430231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133243410430831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66621705215115 + 66621705215116.

It is an arithmetic number, because the mean of its divisors is an integer number (66621705215116).

Almost surely, 2^{133243410430231} is an apocalyptic number.

133243410430231 is a deficient number, since it is larger than the sum of its proper divisors (1).

133243410430231 is an equidigital number, since it uses as much as digits as its factorization.

133243410430231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 133243410430231 its reverse (132034014342331), we get a palindrome (265277424772562).

The spelling of 133243410430231 in words is "one hundred thirty-three trillion, two hundred forty-three billion, four hundred ten million, four hundred thirty thousand, two hundred thirty-one".