243340222323 has 16 divisors (see below), whose sum is σ = 354105242496. Its totient is φ = 147413994240.

The previous prime is 243340222277. The next prime is 243340222331. The reversal of 243340222323 is 323222043342.

It is not a de Polignac number, because 243340222323 - 2²⁴ = 243323445107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243340229323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1547065 + ... + 1697082.

It is an arithmetic number, because the mean of its divisors is an integer number (22131577656).

Almost surely, 2^243340222323 is an apocalyptic number.

243340222323 is a deficient number, since it is larger than the sum of its proper divisors (110765020173).

243340222323 is a wasteful number, since it uses less digits than its factorization.

243340222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246434.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 243340222323 its reverse (323222043342), we get a palindrome (566562265665).

The spelling of 243340222323 in words is "two hundred forty-three billion, three hundred forty million, two hundred twenty-two thousand, three hundred twenty-three".