135331011317 has 2 divisors, whose sum is σ = 135331011318. Its totient is φ = 135331011316.

The previous prime is 135331011307. The next prime is 135331011353. The reversal of 135331011317 is 713110133531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91381662436 + 43949348881 = 302294^2 + 209641^2 .

It is a cyclic number.

It is not a de Polignac number, because 135331011317 - 2¹⁶ = 135330945781 is a prime.

It is a super-4 number, since 4×135331011317⁴ (a number of 46 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135331011317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135331011307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67665505658 + 67665505659.

It is an arithmetic number, because the mean of its divisors is an integer number (67665505659).

Almost surely, 2^135331011317 is an apocalyptic number.

It is an amenable number.

135331011317 is a deficient number, since it is larger than the sum of its proper divisors (1).

135331011317 is an equidigital number, since it uses as much as digits as its factorization.

135331011317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 29.

Adding to 135331011317 its reverse (713110133531), we get a palindrome (848441144848).

The spelling of 135331011317 in words is "one hundred thirty-five billion, three hundred thirty-one million, eleven thousand, three hundred seventeen".