240212444323 has 4 divisors (see below), whose sum is σ = 240587191368. Its totient is φ = 239837697280.

The previous prime is 240212444293. The next prime is 240212444341. The reversal of 240212444323 is 323444212042.

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-240212444323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240212444393) 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, 187372561 + ... + 187373842.

It is an arithmetic number, because the mean of its divisors is an integer number (60146797842).

Almost surely, 2^240212444323 is an apocalyptic number.

240212444323 is a deficient number, since it is larger than the sum of its proper divisors (374747045).

240212444323 is an equidigital number, since it uses as much as digits as its factorization.

240212444323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374747044.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 240212444323 its reverse (323444212042), we get a palindrome (563656656365).

The spelling of 240212444323 in words is "two hundred forty billion, two hundred twelve million, four hundred forty-four thousand, three hundred twenty-three".