133713502331 has 2 divisors, whose sum is σ = 133713502332. Its totient is φ = 133713502330.

The previous prime is 133713502283. The next prime is 133713502339. The reversal of 133713502331 is 133205317331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133713502331 - 2¹⁸ = 133713240187 is a prime.

It is a super-2 number, since 2×133713502331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133713502339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66856751165 + 66856751166.

It is an arithmetic number, because the mean of its divisors is an integer number (66856751166).

Almost surely, 2^133713502331 is an apocalyptic number.

133713502331 is a deficient number, since it is larger than the sum of its proper divisors (1).

133713502331 is an equidigital number, since it uses as much as digits as its factorization.

133713502331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 32.

Adding to 133713502331 its reverse (133205317331), we get a palindrome (266918819662).

The spelling of 133713502331 in words is "one hundred thirty-three billion, seven hundred thirteen million, five hundred two thousand, three hundred thirty-one".