200928667447223 has 4 divisors (see below), whose sum is σ = 200929577889480. Its totient is φ = 200927757004968.

The previous prime is 200928667447213. The next prime is 200928667447273. The reversal of 200928667447223 is 322744766829002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200928667447223 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 (200928667447213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454890008 + ... + 455331501.

It is an arithmetic number, because the mean of its divisors is an integer number (50232394472370).

Almost surely, 2^{200928667447223} is an apocalyptic number.

200928667447223 is a deficient number, since it is larger than the sum of its proper divisors (910442257).

200928667447223 is an equidigital number, since it uses as much as digits as its factorization.

200928667447223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910442256.

The product of its (nonzero) digits is 97542144, while the sum is 62.

The spelling of 200928667447223 in words is "two hundred trillion, nine hundred twenty-eight billion, six hundred sixty-seven million, four hundred forty-seven thousand, two hundred twenty-three".