321422304002 has 4 divisors (see below), whose sum is σ = 482133456006. Its totient is φ = 160711152000.

The previous prime is 321422303977. The next prime is 321422304013. The reversal of 321422304002 is 200403224123.

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

It can be written as a sum of positive squares in only one way, i.e., 266182733041 + 55239570961 = 515929^2 + 235031^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80355575999 + ... + 80355576002.

Almost surely, 2^321422304002 is an apocalyptic number.

321422304002 is a deficient number, since it is larger than the sum of its proper divisors (160711152004).

321422304002 is a wasteful number, since it uses less digits than its factorization.

321422304002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160711152003.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 321422304002 its reverse (200403224123), we get a palindrome (521825528125).

The spelling of 321422304002 in words is "three hundred twenty-one billion, four hundred twenty-two million, three hundred four thousand, two".