10320231040 has 96 divisors (see below), whose sum is σ = 28699938900. Its totient is φ = 3538354176.

The previous prime is 10320231011. The next prime is 10320231067. The reversal of 10320231040 is 4013202301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9835878976 + 484352064 = 99176^2 + 22008^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133185 + ... + 195904.

Almost surely, 2^10320231040 is an apocalyptic number.

10320231040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10320231040 is an abundant number, since it is smaller than the sum of its proper divisors (18379707860).

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

10320231040 is an equidigital number, since it uses as much as digits as its factorization.

10320231040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329122 (or 329103 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10320231040 its reverse (4013202301), we get a palindrome (14333433341).

The spelling of 10320231040 in words is "ten billion, three hundred twenty million, two hundred thirty-one thousand, forty".