214123223999 has 4 divisors (see below), whose sum is σ = 214157126664. Its totient is φ = 214089321336.

The previous prime is 214123223959. The next prime is 214123224013. The reversal of 214123223999 is 999322321412.

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

It is a cyclic number.

It is not a de Polignac number, because 214123223999 - 2¹⁶ = 214123158463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214123223959) 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, 16941857 + ... + 16954490.

It is an arithmetic number, because the mean of its divisors is an integer number (53539281666).

Almost surely, 2^214123223999 is an apocalyptic number.

214123223999 is a deficient number, since it is larger than the sum of its proper divisors (33902665).

214123223999 is an equidigital number, since it uses as much as digits as its factorization.

214123223999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33902664.

The product of its digits is 419904, while the sum is 47.

The spelling of 214123223999 in words is "two hundred fourteen billion, one hundred twenty-three million, two hundred twenty-three thousand, nine hundred ninety-nine".