313113135 has 16 divisors (see below), whose sum is σ = 510434784. Its totient is φ = 163842432.

The previous prime is 313113121. The next prime is 313113149. The reversal of 313113135 is 531311313.

It is an interprime number because it is at equal distance from previous prime (313113121) and next prime (313113149).

It is not a de Polignac number, because 313113135 - 2⁸ = 313112879 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196132 + ... + 197721.

It is an arithmetic number, because the mean of its divisors is an integer number (31902174).

Almost surely, 2^313113135 is an apocalyptic number.

313113135 is a deficient number, since it is larger than the sum of its proper divisors (197321649).

313113135 is a wasteful number, since it uses less digits than its factorization.

313113135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393914.

The product of its digits is 405, while the sum is 21.

The square root of 313113135 is about 17695.0031082224. The cubic root of 313113135 is about 679.0479287240.

Adding to 313113135 its reverse (531311313), we get a palindrome (844424448).

The spelling of 313113135 in words is "three hundred thirteen million, one hundred thirteen thousand, one hundred thirty-five".