10304023403 has 4 divisors (see below), whose sum is σ = 10582510560. Its totient is φ = 10025536248.

The previous prime is 10304023351. The next prime is 10304023439. The reversal of 10304023403 is 30432040301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10304023403 - 2¹² = 10304019307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10304023903) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 139243523 + ... + 139243596.

It is an arithmetic number, because the mean of its divisors is an integer number (2645627640).

Almost surely, 2^10304023403 is an apocalyptic number.

10304023403 is a deficient number, since it is larger than the sum of its proper divisors (278487157).

10304023403 is an equidigital number, since it uses as much as digits as its factorization.

10304023403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278487156.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10304023403 its reverse (30432040301), we get a palindrome (40736063704).

The spelling of 10304023403 in words is "ten billion, three hundred four million, twenty-three thousand, four hundred three".