313422354520 has 64 divisors (see below), whose sum is σ = 769367289600. Its totient is φ = 113963191680.

The previous prime is 313422354499. The next prime is 313422354533. The reversal of 313422354520 is 25453224313.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10738587 + ... + 10767733.

It is an arithmetic number, because the mean of its divisors is an integer number (12021363900).

Almost surely, 2^313422354520 is an apocalyptic number.

It is an amenable number.

313422354520 is an abundant number, since it is smaller than the sum of its proper divisors (455944935080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313422354520 is a wasteful number, since it uses less digits than its factorization.

313422354520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53608 (or 53604 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 313422354520 its reverse (25453224313), we get a palindrome (338875578833).

The spelling of 313422354520 in words is "three hundred thirteen billion, four hundred twenty-two million, three hundred fifty-four thousand, five hundred twenty".