243324233120 has 48 divisors (see below), whose sum is σ = 575983071720. Its totient is φ = 97138443264.

The previous prime is 243324233093. The next prime is 243324233137. The reversal of 243324233120 is 21332423342.

It can be written as a sum of positive squares in 4 ways, for example, as 243242294416 + 81938704 = 493196^2 + 9052^2 .

It is a super-2 number, since 2×243324233120² (a number of 24 digits) contains 22 as substring.

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, 1412447 + ... + 1575326.

Almost surely, 2^243324233120 is an apocalyptic number.

243324233120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243324233120 is an abundant number, since it is smaller than the sum of its proper divisors (332658838600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243324233120 is a wasteful number, since it uses less digits than its factorization.

243324233120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988297 (or 2988289 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 243324233120 its reverse (21332423342), we get a palindrome (264656656462).

The spelling of 243324233120 in words is "two hundred forty-three billion, three hundred twenty-four million, two hundred thirty-three thousand, one hundred twenty".