2214123321 has 8 divisors (see below), whose sum is σ = 2952613440. Its totient is φ = 1475857712.

The previous prime is 2214123311. The next prime is 2214123341. The reversal of 2214123321 is 1233214122.

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 2214123321 - 2¹⁰ = 2214122297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2214123311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31581 + ... + 73658.

It is an arithmetic number, because the mean of its divisors is an integer number (369076680).

Almost surely, 2^2214123321 is an apocalyptic number.

It is an amenable number.

2214123321 is a deficient number, since it is larger than the sum of its proper divisors (738490119).

2214123321 is a wasteful number, since it uses less digits than its factorization.

2214123321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112255.

The product of its digits is 576, while the sum is 21.

The square root of 2214123321 is about 47054.4718491240. The cubic root of 2214123321 is about 1303.3686442786.

Adding to 2214123321 its reverse (1233214122), we get a palindrome (3447337443).

The spelling of 2214123321 in words is "two billion, two hundred fourteen million, one hundred twenty-three thousand, three hundred twenty-one".