10340020243 has 8 divisors (see below), whose sum is σ = 11817993312. Its totient is φ = 8862254016.

The previous prime is 10340020217. The next prime is 10340020289. The reversal of 10340020243 is 34202004301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10340020243 - 2⁹ = 10340019731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10340020243.

It is not an unprimeable number, because it can be changed into a prime (10340026243) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 76671 + ... + 162967.

It is an arithmetic number, because the mean of its divisors is an integer number (1477249164).

Almost surely, 2^10340020243 is an apocalyptic number.

10340020243 is a deficient number, since it is larger than the sum of its proper divisors (1477973069).

10340020243 is an equidigital number, since it uses as much as digits as its factorization.

10340020243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103421.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 10340020243 its reverse (34202004301), we get a palindrome (44542024544).

The spelling of 10340020243 in words is "ten billion, three hundred forty million, twenty thousand, two hundred forty-three".