10304203031 has 4 divisors (see below), whose sum is σ = 10478850600. Its totient is φ = 10129555464.

The previous prime is 10304203027. The next prime is 10304203043. The reversal of 10304203031 is 13030240301.

It is a happy number.

10304203031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10304203031 - 2² = 10304203027 is a prime.

It is a super-2 number, since 2×10304203031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10304203051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87323696 + ... + 87323813.

It is an arithmetic number, because the mean of its divisors is an integer number (2619712650).

Almost surely, 2^10304203031 is an apocalyptic number.

10304203031 is a deficient number, since it is larger than the sum of its proper divisors (174647569).

10304203031 is an equidigital number, since it uses as much as digits as its factorization.

10304203031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174647568.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10304203031 its reverse (13030240301), we get a palindrome (23334443332).

The spelling of 10304203031 in words is "ten billion, three hundred four million, two hundred three thousand, thirty-one".