10304331530 has 32 divisors (see below), whose sum is σ = 18917981568. Its totient is φ = 4040142400.

The previous prime is 10304331529. The next prime is 10304331593. The reversal of 10304331530 is 3513340301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10304331496 and 10304331505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80885 + ... + 164775.

It is an arithmetic number, because the mean of its divisors is an integer number (591186924).

Almost surely, 2^10304331530 is an apocalyptic number.

10304331530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10304331530 is a deficient number, since it is larger than the sum of its proper divisors (8613650038).

10304331530 is a wasteful number, since it uses less digits than its factorization.

10304331530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84142.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 10304331530 its reverse (3513340301), we get a palindrome (13817671831).

The spelling of 10304331530 in words is "ten billion, three hundred four million, three hundred thirty-one thousand, five hundred thirty".