135311011343 has 2 divisors, whose sum is σ = 135311011344. Its totient is φ = 135311011342.

The previous prime is 135311011331. The next prime is 135311011399. The reversal of 135311011343 is 343110113531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135311011343 - 2¹⁸ = 135310749199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135311011313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67655505671 + 67655505672.

It is an arithmetic number, because the mean of its divisors is an integer number (67655505672).

Almost surely, 2^135311011343 is an apocalyptic number.

135311011343 is a deficient number, since it is larger than the sum of its proper divisors (1).

135311011343 is an equidigital number, since it uses as much as digits as its factorization.

135311011343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 135311011343 its reverse (343110113531), we get a palindrome (478421124874).

The spelling of 135311011343 in words is "one hundred thirty-five billion, three hundred eleven million, eleven thousand, three hundred forty-three".