20104032424343 has 12 divisors (see below), whose sum is σ = 23782701799080. Its totient is φ = 16939959522192.

The previous prime is 20104032424303. The next prime is 20104032424351. The reversal of 20104032424343 is 34342423040102.

It is not a de Polignac number, because 20104032424343 - 2¹² = 20104032420247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104032424303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3477000296 + ... + 3477006077.

It is an arithmetic number, because the mean of its divisors is an integer number (1981891816590).

Almost surely, 2^{20104032424343} is an apocalyptic number.

20104032424343 is a deficient number, since it is larger than the sum of its proper divisors (3678669374737).

20104032424343 is an equidigital number, since it uses as much as digits as its factorization.

20104032424343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954006446 (or 6954006439 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 20104032424343 its reverse (34342423040102), we get a palindrome (54446455464445).

The spelling of 20104032424343 in words is "twenty trillion, one hundred four billion, thirty-two million, four hundred twenty-four thousand, three hundred forty-three".