229645311743 has 4 divisors (see below), whose sum is σ = 230036530920. Its totient is φ = 229254092568.

The previous prime is 229645311719. The next prime is 229645311803. The reversal of 229645311743 is 347113546922.

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 229645311743 - 2¹⁴ = 229645295359 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 (229645313743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195608708 + ... + 195609881.

It is an arithmetic number, because the mean of its divisors is an integer number (57509132730).

Almost surely, 2^229645311743 is an apocalyptic number.

229645311743 is a deficient number, since it is larger than the sum of its proper divisors (391219177).

229645311743 is an equidigital number, since it uses as much as digits as its factorization.

229645311743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391219176.

The product of its digits is 1088640, while the sum is 47.

The spelling of 229645311743 in words is "two hundred twenty-nine billion, six hundred forty-five million, three hundred eleven thousand, seven hundred forty-three".