133101331331 has 2 divisors, whose sum is σ = 133101331332. Its totient is φ = 133101331330.

The previous prime is 133101331283. The next prime is 133101331339. The reversal of 133101331331 is 133133101331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133101331331 - 2⁶ = 133101331267 is a prime.

It is a super-2 number, since 2×133101331331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133101331297 and 133101331306.

It is not a weakly prime, because it can be changed into another prime (133101331339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66550665665 + 66550665666.

It is an arithmetic number, because the mean of its divisors is an integer number (66550665666).

Almost surely, 2^133101331331 is an apocalyptic number.

133101331331 is a deficient number, since it is larger than the sum of its proper divisors (1).

133101331331 is an equidigital number, since it uses as much as digits as its factorization.

133101331331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 133101331331 its reverse (133133101331), we get a palindrome (266234432662).

The spelling of 133101331331 in words is "one hundred thirty-three billion, one hundred one million, three hundred thirty-one thousand, three hundred thirty-one".