2143334040321 has 8 divisors (see below), whose sum is σ = 2858119411840. Its totient is φ = 1428719014512.

The previous prime is 2143334040319. The next prime is 2143334040347. The reversal of 2143334040321 is 1230404333412.

It is a happy number.

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

It is not a de Polignac number, because 2143334040321 - 2¹ = 2143334040319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143334040521) 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, 42557065 + ... + 42607398.

It is an arithmetic number, because the mean of its divisors is an integer number (357264926480).

Almost surely, 2^{2143334040321} is an apocalyptic number.

It is an amenable number.

2143334040321 is a deficient number, since it is larger than the sum of its proper divisors (714785371519).

2143334040321 is an equidigital number, since it uses as much as digits as its factorization.

2143334040321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85172855.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2143334040321 its reverse (1230404333412), we get a palindrome (3373738373733).

The spelling of 2143334040321 in words is "two trillion, one hundred forty-three billion, three hundred thirty-four million, forty thousand, three hundred twenty-one".