243345441322 has 16 divisors (see below), whose sum is σ = 370197240192. Its totient is φ = 119946713040.

The previous prime is 243345441319. The next prime is 243345441323. The reversal of 243345441322 is 223144543342.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (243345441323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1387963 + ... + 1553425.

It is an arithmetic number, because the mean of its divisors is an integer number (23137327512).

Almost surely, 2^243345441322 is an apocalyptic number.

243345441322 is a deficient number, since it is larger than the sum of its proper divisors (126851798870).

243345441322 is a wasteful number, since it uses less digits than its factorization.

243345441322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175893.

The product of its digits is 276480, while the sum is 37.

Adding to 243345441322 its reverse (223144543342), we get a palindrome (466489984664).

The spelling of 243345441322 in words is "two hundred forty-three billion, three hundred forty-five million, four hundred forty-one thousand, three hundred twenty-two".