321003233221142 has 16 divisors (see below), whose sum is σ = 482148220880400. Its totient is φ = 160287223805280.

The previous prime is 321003233221109. The next prime is 321003233221163. The reversal of 321003233221142 is 241122332300123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6048917 + ... + 26049872.

It is an arithmetic number, because the mean of its divisors is an integer number (30134263805025).

Almost surely, 2^{321003233221142} is an apocalyptic number.

321003233221142 is a deficient number, since it is larger than the sum of its proper divisors (161144987659258).

321003233221142 is a wasteful number, since it uses less digits than its factorization.

321003233221142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32105471.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 321003233221142 its reverse (241122332300123), we get a palindrome (562125565521265).

The spelling of 321003233221142 in words is "three hundred twenty-one trillion, three billion, two hundred thirty-three million, two hundred twenty-one thousand, one hundred forty-two".