10304231331 has 4 divisors (see below), whose sum is σ = 13738975112. Its totient is φ = 6869487552.

The previous prime is 10304231317. The next prime is 10304231347. The reversal of 10304231331 is 13313240301.

10304231331 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 de Polignac number, because none of the positive numbers 2^k-10304231331 is a prime.

It is a super-2 number, since 2×10304231331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10304231298 and 10304231307.

It is not an unprimeable number, because it can be changed into a prime (10304232331) 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, 1717371886 + ... + 1717371891.

It is an arithmetic number, because the mean of its divisors is an integer number (3434743778).

Almost surely, 2^10304231331 is an apocalyptic number.

10304231331 is a deficient number, since it is larger than the sum of its proper divisors (3434743781).

10304231331 is an equidigital number, since it uses as much as digits as its factorization.

10304231331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434743780.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10304231331 its reverse (13313240301), we get a palindrome (23617471632).

The spelling of 10304231331 in words is "ten billion, three hundred four million, two hundred thirty-one thousand, three hundred thirty-one".