243450150223 has 4 divisors (see below), whose sum is σ = 278228743120. Its totient is φ = 208671557328.

The previous prime is 243450150217. The next prime is 243450150239. The reversal of 243450150223 is 322051054342.

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 243450150223 - 2⁹ = 243450149711 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 (243450153223) 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, 17389296438 + ... + 17389296451.

It is an arithmetic number, because the mean of its divisors is an integer number (69557185780).

Almost surely, 2^243450150223 is an apocalyptic number.

243450150223 is a deficient number, since it is larger than the sum of its proper divisors (34778592897).

243450150223 is an equidigital number, since it uses as much as digits as its factorization.

243450150223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34778592896.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 243450150223 in words is "two hundred forty-three billion, four hundred fifty million, one hundred fifty thousand, two hundred twenty-three".