313546546631 has 4 divisors (see below), whose sum is σ = 313547736072. Its totient is φ = 313545357192.

The previous prime is 313546546609. The next prime is 313546546657. The reversal of 313546546631 is 136645645313.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 313546546631 - 2⁶ = 313546546567 is a prime.

It is a super-2 number, since 2×313546546631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313546546681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3185 + ... + 791898.

It is an arithmetic number, because the mean of its divisors is an integer number (78386934018).

Almost surely, 2^313546546631 is an apocalyptic number.

313546546631 is a deficient number, since it is larger than the sum of its proper divisors (1189441).

313546546631 is an equidigital number, since it uses as much as digits as its factorization.

313546546631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189440.

The product of its digits is 2332800, while the sum is 47.

The spelling of 313546546631 in words is "three hundred thirteen billion, five hundred forty-six million, five hundred forty-six thousand, six hundred thirty-one".