2142232404321 has 8 divisors (see below), whose sum is σ = 2859642792864. Its totient is φ = 1426488476000.

The previous prime is 2142232404311. The next prime is 2142232404371. The reversal of 2142232404321 is 1234042322412.

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 2142232404321 - 2⁵ = 2142232404289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142232404311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416612055 + ... + 416617196.

It is an arithmetic number, because the mean of its divisors is an integer number (357455349108).

Almost surely, 2^{2142232404321} is an apocalyptic number.

It is an amenable number.

2142232404321 is a deficient number, since it is larger than the sum of its proper divisors (717410388543).

2142232404321 is an equidigital number, since it uses as much as digits as its factorization.

2142232404321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833230111.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2142232404321 its reverse (1234042322412), we get a palindrome (3376274726733).

The spelling of 2142232404321 in words is "two trillion, one hundred forty-two billion, two hundred thirty-two million, four hundred four thousand, three hundred twenty-one".