2420143336321 has 8 divisors (see below), whose sum is σ = 2437720980800. Its totient is φ = 2402568071280.

The previous prime is 2420143336309. The next prime is 2420143336327. The reversal of 2420143336321 is 1236333410242.

2420143336321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2420143336321 - 2¹⁹ = 2420142812033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420143336327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472740 + ... + 2647498.

It is an arithmetic number, because the mean of its divisors is an integer number (304715122600).

Almost surely, 2^{2420143336321} is an apocalyptic number.

It is an amenable number.

2420143336321 is a deficient number, since it is larger than the sum of its proper divisors (17577644479).

2420143336321 is a wasteful number, since it uses less digits than its factorization.

2420143336321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189719.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 2420143336321 its reverse (1236333410242), we get a palindrome (3656476746563).

The spelling of 2420143336321 in words is "two trillion, four hundred twenty billion, one hundred forty-three million, three hundred thirty-six thousand, three hundred twenty-one".