135411423130311 has 16 divisors (see below), whose sum is σ = 180920523999744. Its totient is φ = 90088304683104.

The previous prime is 135411423130201. The next prime is 135411423130339. The reversal of 135411423130311 is 113031324114531.

It is a happy number.

It is not a de Polignac number, because 135411423130311 - 2¹¹ = 135411423128263 is a prime.

It is a super-2 number, since 2×135411423130311² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135411423132311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348936861 + ... + 349324713.

It is an arithmetic number, because the mean of its divisors is an integer number (11307532749984).

Almost surely, 2^{135411423130311} is an apocalyptic number.

135411423130311 is a deficient number, since it is larger than the sum of its proper divisors (45509100869433).

135411423130311 is a wasteful number, since it uses less digits than its factorization.

135411423130311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627310.

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 135411423130311 its reverse (113031324114531), we get a palindrome (248442747244842).

The spelling of 135411423130311 in words is "one hundred thirty-five trillion, four hundred eleven billion, four hundred twenty-three million, one hundred thirty thousand, three hundred eleven".