243024220312 has 32 divisors (see below), whose sum is σ = 472667774400. Its totient is φ = 117002317824.

The previous prime is 243024220297. The next prime is 243024220343. The reversal of 243024220312 is 213022420342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341993 + ... + 1512280.

It is an arithmetic number, because the mean of its divisors is an integer number (14770867950).

Almost surely, 2^243024220312 is an apocalyptic number.

It is an amenable number.

243024220312 is a deficient number, since it is larger than the sum of its proper divisors (229643554088).

243024220312 is a wasteful number, since it uses less digits than its factorization.

243024220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854675 (or 2854671 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 243024220312 its reverse (213022420342), we get a palindrome (456046640654).

The spelling of 243024220312 in words is "two hundred forty-three billion, twenty-four million, two hundred twenty thousand, three hundred twelve".