243200033320 has 32 divisors (see below), whose sum is σ = 548172061920. Its totient is φ = 97107215680.

The previous prime is 243200033303. The next prime is 243200033341. The reversal of 243200033320 is 23330002342.

It is a super-2 number, since 2×243200033320² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243200033291 and 243200033300.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5377126 + ... + 5422165.

It is an arithmetic number, because the mean of its divisors is an integer number (17130376935).

Almost surely, 2^243200033320 is an apocalyptic number.

243200033320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243200033320 is an abundant number, since it is smaller than the sum of its proper divisors (304972028600).

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

243200033320 is a wasteful number, since it uses less digits than its factorization.

243200033320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10799865 (or 10799861 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 243200033320 its reverse (23330002342), we get a palindrome (266530035662).

The spelling of 243200033320 in words is "two hundred forty-three billion, two hundred million, thirty-three thousand, three hundred twenty".