321204142444214 has 8 divisors (see below), whose sum is σ = 481806380551320. Its totient is φ = 160602015593776.

The previous prime is 321204142444121. The next prime is 321204142444303. The reversal of 321204142444214 is 412444241402123.

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

It is a super-2 number, since 2×321204142444214² (a number of 30 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 20177144 + ... + 32396379.

It is an arithmetic number, because the mean of its divisors is an integer number (60225797568915).

Almost surely, 2^{321204142444214} is an apocalyptic number.

321204142444214 is a deficient number, since it is larger than the sum of its proper divisors (160602238107106).

321204142444214 is a wasteful number, since it uses less digits than its factorization.

321204142444214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55628334.

The product of its (nonzero) digits is 196608, while the sum is 38.

Adding to 321204142444214 its reverse (412444241402123), we get a palindrome (733648383846337).

The spelling of 321204142444214 in words is "three hundred twenty-one trillion, two hundred four billion, one hundred forty-two million, four hundred forty-four thousand, two hundred fourteen".