214020311999 has 4 divisors (see below), whose sum is σ = 230483412936. Its totient is φ = 197557211064.

The previous prime is 214020311983. The next prime is 214020312041. The reversal of 214020311999 is 999113020412.

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 214020311999 - 2⁴ = 214020311983 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 (214020311299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8231550449 + ... + 8231550474.

It is an arithmetic number, because the mean of its divisors is an integer number (57620853234).

Almost surely, 2^214020311999 is an apocalyptic number.

214020311999 is a deficient number, since it is larger than the sum of its proper divisors (16463100937).

214020311999 is a wasteful number, since it uses less digits than its factorization.

214020311999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16463100936.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 214020311999 in words is "two hundred fourteen billion, twenty million, three hundred eleven thousand, nine hundred ninety-nine".