313503420530 has 64 divisors (see below), whose sum is σ = 573366816000. Its totient is φ = 123406426368.

The previous prime is 313503420511. The next prime is 313503420541. The reversal of 313503420530 is 35024305313.

It is a junction number, because it is equal to n+sod(n) for n = 313503420493 and 313503420502.

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 31 ways as a sum of consecutive naturals, for example, 121558781 + ... + 121561359.

It is an arithmetic number, because the mean of its divisors is an integer number (8958856500).

Almost surely, 2^313503420530 is an apocalyptic number.

313503420530 is a deficient number, since it is larger than the sum of its proper divisors (259863395470).

313503420530 is a wasteful number, since it uses less digits than its factorization.

313503420530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 313503420530 its reverse (35024305313), we get a palindrome (348527725843).

The spelling of 313503420530 in words is "three hundred thirteen billion, five hundred three million, four hundred twenty thousand, five hundred thirty".