10403323408 has 10 divisors (see below), whose sum is σ = 20156439134. Its totient is φ = 5201661696.

The previous prime is 10403323391. The next prime is 10403323409. The reversal of 10403323408 is 80432330401.

It can be written as a sum of positive squares in only one way, i.e., 7525215504 + 2878107904 = 86748^2 + 53648^2 .

It is not an unprimeable number, because it can be changed into a prime (10403323409) by changing a digit.

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 as a sum of consecutive naturals, namely, 325103841 + ... + 325103872.

Almost surely, 2^10403323408 is an apocalyptic number.

It is an amenable number.

10403323408 is a deficient number, since it is larger than the sum of its proper divisors (9753115726).

10403323408 is an equidigital number, since it uses as much as digits as its factorization.

10403323408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650207721 (or 650207715 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 10403323408 its reverse (80432330401), we get a palindrome (90835653809).

The spelling of 10403323408 in words is "ten billion, four hundred three million, three hundred twenty-three thousand, four hundred eight".