10311020432 has 20 divisors (see below), whose sum is σ = 19998291456. Its totient is φ = 5150171040.

The previous prime is 10311020431. The next prime is 10311020477. The reversal of 10311020432 is 23402011301.

10311020432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10311020432.

It is not an unprimeable number, because it can be changed into a prime (10311020431) 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, 317744 + ... + 348687.

Almost surely, 2^10311020432 is an apocalyptic number.

It is an amenable number.

10311020432 is a deficient number, since it is larger than the sum of its proper divisors (9687271024).

10311020432 is an equidigital number, since it uses as much as digits as its factorization.

10311020432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667406 (or 667400 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10311020432 its reverse (23402011301), we get a palindrome (33713031733).

The spelling of 10311020432 in words is "ten billion, three hundred eleven million, twenty thousand, four hundred thirty-two".