2214203234321 has 4 divisors (see below), whose sum is σ = 2384526560052. Its totient is φ = 2043879908592.

The previous prime is 2214203234317. The next prime is 2214203234351. The reversal of 2214203234321 is 1234323024122.

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 375724865296 + 1838478369025 = 612964^2 + 1355905^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214203234321 - 2² = 2214203234317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2214203234351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85161662846 + ... + 85161662871.

It is an arithmetic number, because the mean of its divisors is an integer number (596131640013).

Almost surely, 2^{2214203234321} is an apocalyptic number.

It is an amenable number.

2214203234321 is a deficient number, since it is larger than the sum of its proper divisors (170323325731).

2214203234321 is a wasteful number, since it uses less digits than its factorization.

2214203234321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170323325730.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2214203234321 its reverse (1234323024122), we get a palindrome (3448526258443).

The spelling of 2214203234321 in words is "two trillion, two hundred fourteen billion, two hundred three million, two hundred thirty-four thousand, three hundred twenty-one".