211214132321 has 8 divisors (see below), whose sum is σ = 211321903104. Its totient is φ = 211106397760.

The previous prime is 211214132309. The next prime is 211214132329. The reversal of 211214132321 is 123231412112.

211214132321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 211214132321 - 2²⁶ = 211147023457 is a prime.

It is a super-2 number, since 2×211214132321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211214132329) 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 7 ways as a sum of consecutive naturals, for example, 28207040 + ... + 28214526.

It is an arithmetic number, because the mean of its divisors is an integer number (26415237888).

Almost surely, 2^211214132321 is an apocalyptic number.

It is an amenable number.

211214132321 is a deficient number, since it is larger than the sum of its proper divisors (107770783).

211214132321 is an equidigital number, since it uses as much as digits as its factorization.

211214132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18111.

The product of its digits is 576, while the sum is 23.

Adding to 211214132321 its reverse (123231412112), we get a palindrome (334445544433).

The spelling of 211214132321 in words is "two hundred eleven billion, two hundred fourteen million, one hundred thirty-two thousand, three hundred twenty-one".