313684666911 has 48 divisors (see below), whose sum is σ = 565202596608. Its totient is φ = 162866937600.

The previous prime is 313684666901. The next prime is 313684666921. The reversal of 313684666911 is 119666486313.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (313684666901) and next prime (313684666921).

It is not a de Polignac number, because 313684666911 - 2¹¹ = 313684664863 is a prime.

It is a super-4 number, since 4×313684666911⁴ (a number of 47 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313684666901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1202871 + ... + 1440231.

It is an arithmetic number, because the mean of its divisors is an integer number (11775054096).

Almost surely, 2^313684666911 is an apocalyptic number.

313684666911 is a deficient number, since it is larger than the sum of its proper divisors (251517929697).

313684666911 is a wasteful number, since it uses less digits than its factorization.

313684666911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239292 (or 239289 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The spelling of 313684666911 in words is "three hundred thirteen billion, six hundred eighty-four million, six hundred sixty-six thousand, nine hundred eleven".