20313204014343 has 4 divisors (see below), whose sum is σ = 27084272019128. Its totient is φ = 13542136009560.

The previous prime is 20313204014339. The next prime is 20313204014393. The reversal of 20313204014343 is 34341040231302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20313204014343 - 2² = 20313204014339 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 20313204014343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313204014393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3385534002388 + ... + 3385534002393.

It is an arithmetic number, because the mean of its divisors is an integer number (6771068004782).

Almost surely, 2^{20313204014343} is an apocalyptic number.

20313204014343 is a deficient number, since it is larger than the sum of its proper divisors (6771068004785).

20313204014343 is an equidigital number, since it uses as much as digits as its factorization.

20313204014343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771068004784.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 20313204014343 its reverse (34341040231302), we get a palindrome (54654244245645).

The spelling of 20313204014343 in words is "twenty trillion, three hundred thirteen billion, two hundred four million, fourteen thousand, three hundred forty-three".