313231411242135 has 192 divisors, whose sum is σ = 567286071625728. Its totient is φ = 159747424515072.

The previous prime is 313231411242131. The next prime is 313231411242151. The reversal of 313231411242135 is 531242114132313.

313231411242135 is a `hidden beast` number, since 3 + 1 + 3 + 2 + 3 + 1 + 411 + 24 + 213 + 5 = 666.

It is not a de Polignac number, because 313231411242135 - 2² = 313231411242131 is a prime.

It is a super-2 number, since 2×313231411242135² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313231411242135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313231411242131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 20490043462 + ... + 20490058748.

It is an arithmetic number, because the mean of its divisors is an integer number (2954614956384).

Almost surely, 2^{313231411242135} is an apocalyptic number.

313231411242135 is a deficient number, since it is larger than the sum of its proper divisors (254054660383593).

313231411242135 is a wasteful number, since it uses less digits than its factorization.

313231411242135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16334 (or 16331 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 313231411242135 its reverse (531242114132313), we get a palindrome (844473525374448).

The spelling of 313231411242135 in words is "three hundred thirteen trillion, two hundred thirty-one billion, four hundred eleven million, two hundred forty-two thousand, one hundred thirty-five".