10311304501 has 6 divisors (see below), whose sum is σ = 10779114710. Its totient is φ = 9862986408.

The previous prime is 10311304499. The next prime is 10311304513. The reversal of 10311304501 is 10540311301.

It can be written as a sum of positive squares in only one way, i.e., 6970580100 + 3340724401 = 83490^2 + 57799^2 .

It is not a de Polignac number, because 10311304501 - 2¹ = 10311304499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311304561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9745506 + ... + 9746563.

Almost surely, 2^10311304501 is an apocalyptic number.

It is an amenable number.

10311304501 is a deficient number, since it is larger than the sum of its proper divisors (467810209).

10311304501 is an equidigital number, since it uses as much as digits as its factorization.

10311304501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19492115 (or 19492092 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 10311304501 its reverse (10540311301), we get a palindrome (20851615802).

The spelling of 10311304501 in words is "ten billion, three hundred eleven million, three hundred four thousand, five hundred one".