313132313031 has 8 divisors (see below), whose sum is σ = 421643511024. Its totient is φ = 206687995200.

The previous prime is 313132313009. The next prime is 313132313047. The reversal of 313132313031 is 130313231313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313132313031 - 2¹⁴ = 313132296647 is a prime.

It is a super-2 number, since 2×313132313031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313132312992 and 313132313010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313132313051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516719686 + ... + 516720291.

It is an arithmetic number, because the mean of its divisors is an integer number (52705438878).

Almost surely, 2^313132313031 is an apocalyptic number.

313132313031 is a deficient number, since it is larger than the sum of its proper divisors (108511197993).

313132313031 is a wasteful number, since it uses less digits than its factorization.

313132313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033440081.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 313132313031 its reverse (130313231313), we get a palindrome (443445544344).

The spelling of 313132313031 in words is "three hundred thirteen billion, one hundred thirty-two million, three hundred thirteen thousand, thirty-one".