999223341144213 has 8 divisors (see below), whose sum is σ = 1332922986599776. Its totient is φ = 665836294892400.

The previous prime is 999223341144209. The next prime is 999223341144233. The reversal of 999223341144213 is 312441143322999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 999223341144213 - 2² = 999223341144209 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 (999223341144233) 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 7 ways as a sum of consecutive naturals, for example, 78149793478 + ... + 78149806263.

It is an arithmetic number, because the mean of its divisors is an integer number (166615373324972).

Almost surely, 2^{999223341144213} is an apocalyptic number.

It is an amenable number.

999223341144213 is a deficient number, since it is larger than the sum of its proper divisors (333699645455563).

999223341144213 is a wasteful number, since it uses less digits than its factorization.

999223341144213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156299601875.

The product of its digits is 10077696, while the sum is 57.

The spelling of 999223341144213 in words is "nine hundred ninety-nine trillion, two hundred twenty-three billion, three hundred forty-one million, one hundred forty-four thousand, two hundred thirteen".