10315323520 has 32 divisors (see below), whose sum is σ = 24660071820. Its totient is φ = 4126129152.

The previous prime is 10315323517. The next prime is 10315323523. The reversal of 10315323520 is 2532351301.

It is an interprime number because it is at equal distance from previous prime (10315323517) and next prime (10315323523).

It can be written as a sum of positive squares in 2 ways, for example, as 10094622784 + 220700736 = 100472^2 + 14856^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (10315323523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8058207 + ... + 8059486.

Almost surely, 2^10315323520 is an apocalyptic number.

10315323520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10315323520 is an abundant number, since it is smaller than the sum of its proper divisors (14344748300).

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

10315323520 is an equidigital number, since it uses as much as digits as its factorization.

10315323520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16117712 (or 16117700 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 10315323520 its reverse (2532351301), we get a palindrome (12847674821).

The spelling of 10315323520 in words is "ten billion, three hundred fifteen million, three hundred twenty-three thousand, five hundred twenty".