299905859223 has 6 divisors (see below), whose sum is σ = 433197352224. Its totient is φ = 199937239476.

The previous prime is 299905859207. The next prime is 299905859257. The reversal of 299905859223 is 322958509992.

299905859223 is a `hidden beast` number, since 29 + 9 + 9 + 0 + 585 + 9 + 2 + 23 = 666.

It is not a de Polignac number, because 299905859223 - 2⁴ = 299905859207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299905859203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16661436615 + ... + 16661436632.

It is an arithmetic number, because the mean of its divisors is an integer number (72199558704).

Almost surely, 2^299905859223 is an apocalyptic number.

299905859223 is a deficient number, since it is larger than the sum of its proper divisors (133291493001).

299905859223 is a wasteful number, since it uses less digits than its factorization.

299905859223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33322873253 (or 33322873250 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 63.

The spelling of 299905859223 in words is "two hundred ninety-nine billion, nine hundred five million, eight hundred fifty-nine thousand, two hundred twenty-three".