214213323121 has 16 divisors (see below), whose sum is σ = 259302418560. Its totient is φ = 172753217280.

The previous prime is 214213323067. The next prime is 214213323173. The reversal of 214213323121 is 121323312412.

214213323121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214213323121 - 2⁷ = 214213322993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214213323421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61131 + ... + 657391.

It is an arithmetic number, because the mean of its divisors is an integer number (16206401160).

Almost surely, 2^214213323121 is an apocalyptic number.

It is an amenable number.

214213323121 is a deficient number, since it is larger than the sum of its proper divisors (45089095439).

214213323121 is a wasteful number, since it uses less digits than its factorization.

214213323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599304.

The product of its digits is 1728, while the sum is 25.

Adding to 214213323121 its reverse (121323312412), we get a palindrome (335536635533).

The spelling of 214213323121 in words is "two hundred fourteen billion, two hundred thirteen million, three hundred twenty-three thousand, one hundred twenty-one".