3124420020443 has 2 divisors, whose sum is σ = 3124420020444. Its totient is φ = 3124420020442.

The previous prime is 3124420020437. The next prime is 3124420020481. The reversal of 3124420020443 is 3440200244213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3124420020443 - 2²⁰ = 3124418971867 is a prime.

It is not a weakly prime, because it can be changed into another prime (3124420020433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562210010221 + 1562210010222.

It is an arithmetic number, because the mean of its divisors is an integer number (1562210010222).

Almost surely, 2^{3124420020443} is an apocalyptic number.

3124420020443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3124420020443 is an equidigital number, since it uses as much as digits as its factorization.

3124420020443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 3124420020443 its reverse (3440200244213), we get a palindrome (6564620264656).

The spelling of 3124420020443 in words is "three trillion, one hundred twenty-four billion, four hundred twenty million, twenty thousand, four hundred forty-three".