10313313320 has 16 divisors (see below), whose sum is σ = 23204955060. Its totient is φ = 4125325312.

The previous prime is 10313313317. The next prime is 10313313359. The reversal of 10313313320 is 2331331301.

It can be written as a sum of positive squares in 2 ways, for example, as 10270200964 + 43112356 = 101342^2 + 6566^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10313313292 and 10313313301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128916377 + ... + 128916456.

Almost surely, 2^10313313320 is an apocalyptic number.

10313313320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10313313320 is an abundant number, since it is smaller than the sum of its proper divisors (12891641740).

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

10313313320 is a wasteful number, since it uses less digits than its factorization.

10313313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257832844 (or 257832840 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 10313313320 its reverse (2331331301), we get a palindrome (12644644621).

The spelling of 10313313320 in words is "ten billion, three hundred thirteen million, three hundred thirteen thousand, three hundred twenty".