20030124421443 has 32 divisors (see below), whose sum is σ = 28552025456640. Its totient is φ = 12462592705920.

The previous prime is 20030124421427. The next prime is 20030124421511. The reversal of 20030124421443 is 34412442103002.

It is not a de Polignac number, because 20030124421443 - 2⁴ = 20030124421427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20030124421443.

It is not an unprimeable number, because it can be changed into a prime (20030124421403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1975396 + ... + 6630417.

It is an arithmetic number, because the mean of its divisors is an integer number (892250795520).

Almost surely, 2^{20030124421443} is an apocalyptic number.

20030124421443 is a deficient number, since it is larger than the sum of its proper divisors (8521901035197).

20030124421443 is a wasteful number, since it uses less digits than its factorization.

20030124421443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8606739.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 20030124421443 its reverse (34412442103002), we get a palindrome (54442566524445).

The spelling of 20030124421443 in words is "twenty trillion, thirty billion, one hundred twenty-four million, four hundred twenty-one thousand, four hundred forty-three".