133303511351 has 2 divisors, whose sum is σ = 133303511352. Its totient is φ = 133303511350.

The previous prime is 133303511321. The next prime is 133303511353. The reversal of 133303511351 is 153115303331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133303511351 - 2¹⁸ = 133303249207 is a prime.

It is a super-2 number, since 2×133303511351² (a number of 23 digits) contains 22 as substring.

Together with 133303511353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133303511353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66651755675 + 66651755676.

It is an arithmetic number, because the mean of its divisors is an integer number (66651755676).

Almost surely, 2^133303511351 is an apocalyptic number.

133303511351 is a deficient number, since it is larger than the sum of its proper divisors (1).

133303511351 is an equidigital number, since it uses as much as digits as its factorization.

133303511351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075, while the sum is 29.

Adding to 133303511351 its reverse (153115303331), we get a palindrome (286418814682).

The spelling of 133303511351 in words is "one hundred thirty-three billion, three hundred three million, five hundred eleven thousand, three hundred fifty-one".