20343314543324 has 24 divisors (see below), whose sum is σ = 37696624898688. Its totient is φ = 9572902976000.

The previous prime is 20343314543317. The next prime is 20343314543329. The reversal of 20343314543324 is 42334541334302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20343314543329) 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 7 ways as a sum of consecutive naturals, for example, 5027729 + ... + 8121864.

It is an arithmetic number, because the mean of its divisors is an integer number (1570692704112).

Almost surely, 2^{20343314543324} is an apocalyptic number.

It is an amenable number.

20343314543324 is a deficient number, since it is larger than the sum of its proper divisors (17353310355364).

20343314543324 is a wasteful number, since it uses less digits than its factorization.

20343314543324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13172365 (or 13172363 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 41.

Adding to 20343314543324 its reverse (42334541334302), we get a palindrome (62677855877626).

The spelling of 20343314543324 in words is "twenty trillion, three hundred forty-three billion, three hundred fourteen million, five hundred forty-three thousand, three hundred twenty-four".