321214213441 has 36 divisors (see below), whose sum is σ = 377194273344. Its totient is φ = 272816599440.

The previous prime is 321214213417. The next prime is 321214213457. The reversal of 321214213441 is 144312412123.

It is a happy number.

It is not a de Polignac number, because 321214213441 - 2⁵ = 321214213409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321214216441) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5114556 + ... + 5176978.

It is an arithmetic number, because the mean of its divisors is an integer number (10477618704).

Almost surely, 2^321214213441 is an apocalyptic number.

It is an amenable number.

321214213441 is a deficient number, since it is larger than the sum of its proper divisors (55980059903).

321214213441 is a wasteful number, since it uses less digits than its factorization.

321214213441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62554 (or 62500 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 321214213441 its reverse (144312412123), we get a palindrome (465526625564).

The spelling of 321214213441 in words is "three hundred twenty-one billion, two hundred fourteen million, two hundred thirteen thousand, four hundred forty-one".