243214323303 has 24 divisors (see below), whose sum is σ = 374043992448. Its totient is φ = 137704429728.

The previous prime is 243214323301. The next prime is 243214323337. The reversal of 243214323303 is 303323412342.

It is not a de Polignac number, because 243214323303 - 2¹ = 243214323301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243214323301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237901 + ... + 736902.

It is an arithmetic number, because the mean of its divisors is an integer number (15585166352).

Almost surely, 2^243214323303 is an apocalyptic number.

243214323303 is a deficient number, since it is larger than the sum of its proper divisors (130829669145).

243214323303 is an equidigital number, since it uses as much as digits as its factorization.

243214323303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975031 (or 974922 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 243214323303 its reverse (303323412342), we get a palindrome (546537735645).

The spelling of 243214323303 in words is "two hundred forty-three billion, two hundred fourteen million, three hundred twenty-three thousand, three hundred three".