2321404143043 has 4 divisors (see below), whose sum is σ = 2321413108768. Its totient is φ = 2321395177320.

The previous prime is 2321404143041. The next prime is 2321404143049. The reversal of 2321404143043 is 3403414041232.

2321404143043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2321404143043 - 2¹ = 2321404143041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321404142996 and 2321404143014.

It is not an unprimeable number, because it can be changed into a prime (2321404143041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4082568 + ... + 4616293.

It is an arithmetic number, because the mean of its divisors is an integer number (580353277192).

Almost surely, 2^{2321404143043} is an apocalyptic number.

2321404143043 is a deficient number, since it is larger than the sum of its proper divisors (8965725).

2321404143043 is an equidigital number, since it uses as much as digits as its factorization.

2321404143043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8965724.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2321404143043 its reverse (3403414041232), we get a palindrome (5724818184275).

The spelling of 2321404143043 in words is "two trillion, three hundred twenty-one billion, four hundred four million, one hundred forty-three thousand, forty-three".