2120004341443 has 16 divisors (see below), whose sum is σ = 2133517523200. Its totient is φ = 2106539978400.

The previous prime is 2120004341381. The next prime is 2120004341503. The reversal of 2120004341443 is 3441434000212.

It is a cyclic number.

It is not a de Polignac number, because 2120004341443 - 2³³ = 2111414406851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120004341243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405584596 + ... + 405589822.

It is an arithmetic number, because the mean of its divisors is an integer number (133344845200).

Almost surely, 2^{2120004341443} is an apocalyptic number.

2120004341443 is a deficient number, since it is larger than the sum of its proper divisors (13513181757).

2120004341443 is a wasteful number, since it uses less digits than its factorization.

2120004341443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9418.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2120004341443 its reverse (3441434000212), we get a palindrome (5561438341655).

The spelling of 2120004341443 in words is "two trillion, one hundred twenty billion, four million, three hundred forty-one thousand, four hundred forty-three".