10304431232 has 16 divisors (see below), whose sum is σ = 20528359350. Its totient is φ = 5152215552.

The previous prime is 10304431223. The next prime is 10304431271. The reversal of 10304431232 is 23213440301.

It can be written as a sum of positive squares in only one way, i.e., 8219960896 + 2084470336 = 90664^2 + 45656^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 10304431198 and 10304431207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40251557 + ... + 40251812.

Almost surely, 2^10304431232 is an apocalyptic number.

It is an amenable number.

10304431232 is a deficient number, since it is larger than the sum of its proper divisors (10223928118).

10304431232 is an frugal number, since it uses more digits than its factorization.

10304431232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80503383 (or 80503371 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10304431232 its reverse (23213440301), we get a palindrome (33517871533).

The spelling of 10304431232 in words is "ten billion, three hundred four million, four hundred thirty-one thousand, two hundred thirty-two".