133130122313 has 2 divisors, whose sum is σ = 133130122314. Its totient is φ = 133130122312.

The previous prime is 133130122303. The next prime is 133130122399. The reversal of 133130122313 is 313221031331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99122336569 + 34007785744 = 314837^2 + 184412^2 .

It is a cyclic number.

It is not a de Polignac number, because 133130122313 - 2⁸ = 133130122057 is a prime.

It is not a weakly prime, because it can be changed into another prime (133130122303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66565061156 + 66565061157.

It is an arithmetic number, because the mean of its divisors is an integer number (66565061157).

Almost surely, 2^133130122313 is an apocalyptic number.

It is an amenable number.

133130122313 is a deficient number, since it is larger than the sum of its proper divisors (1).

133130122313 is an equidigital number, since it uses as much as digits as its factorization.

133130122313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133130122313 its reverse (313221031331), we get a palindrome (446351153644).

The spelling of 133130122313 in words is "one hundred thirty-three billion, one hundred thirty million, one hundred twenty-two thousand, three hundred thirteen".