10304311340 has 24 divisors (see below), whose sum is σ = 22337089152. Its totient is φ = 3988765440.

The previous prime is 10304311327. The next prime is 10304311343. The reversal of 10304311340 is 4311340301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (10304311343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8309309 + ... + 8310548.

It is an arithmetic number, because the mean of its divisors is an integer number (930712048).

Almost surely, 2^10304311340 is an apocalyptic number.

10304311340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304311340 is an abundant number, since it is smaller than the sum of its proper divisors (12032777812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10304311340 is a wasteful number, since it uses less digits than its factorization.

10304311340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16619897 (or 16619895 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10304311340 its reverse (4311340301), we get a palindrome (14615651641).

The spelling of 10304311340 in words is "ten billion, three hundred four million, three hundred eleven thousand, three hundred forty".