2214324211321 has 4 divisors (see below), whose sum is σ = 2214784287652. Its totient is φ = 2213864134992.

The previous prime is 2214324211303. The next prime is 2214324211367. The reversal of 2214324211321 is 1231124234122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 713611010025 + 1500713201296 = 844755^2 + 1225036^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214324211321 - 2¹³ = 2214324203129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2214324211321.

It is not an unprimeable number, because it can be changed into a prime (2214324218321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230030946 + ... + 230040571.

It is an arithmetic number, because the mean of its divisors is an integer number (553696071913).

Almost surely, 2^{2214324211321} is an apocalyptic number.

It is an amenable number.

2214324211321 is a deficient number, since it is larger than the sum of its proper divisors (460076331).

2214324211321 is an equidigital number, since it uses as much as digits as its factorization.

2214324211321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460076330.

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

Adding to 2214324211321 its reverse (1231124234122), we get a palindrome (3445448445443).

It can be divided in two parts, 221432 and 4211321, that added together give a triangular number (4432753 = T₂₉₇₇).

The spelling of 2214324211321 in words is "two trillion, two hundred fourteen billion, three hundred twenty-four million, two hundred eleven thousand, three hundred twenty-one".