313024430405 has 16 divisors (see below), whose sum is σ = 384910115184. Its totient is φ = 244236126720.

The previous prime is 313024430377. The next prime is 313024430441. The reversal of 313024430405 is 504034420313.

It can be written as a sum of positive squares in 8 ways, for example, as 27011251201 + 286013179204 = 164351^2 + 534802^2 .

It is not a de Polignac number, because 313024430405 - 2⁸ = 313024430149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 432167 + ... + 901563.

It is an arithmetic number, because the mean of its divisors is an integer number (24056882199).

Almost surely, 2^313024430405 is an apocalyptic number.

It is an amenable number.

313024430405 is a deficient number, since it is larger than the sum of its proper divisors (71885684779).

313024430405 is a wasteful number, since it uses less digits than its factorization.

313024430405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472696.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 313024430405 its reverse (504034420313), we get a palindrome (817058850718).

The spelling of 313024430405 in words is "three hundred thirteen billion, twenty-four million, four hundred thirty thousand, four hundred five".