243113213120 has 28 divisors (see below), whose sum is σ = 578913339504. Its totient is φ = 97245285120.

The previous prime is 243113213117. The next prime is 243113213143. The reversal of 243113213120 is 21312311342.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379864076 + ... + 379864715.

Almost surely, 2^243113213120 is an apocalyptic number.

243113213120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243113213120 is an abundant number, since it is smaller than the sum of its proper divisors (335800126384).

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

243113213120 is an equidigital number, since it uses as much as digits as its factorization.

243113213120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759728808 (or 759728798 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 243113213120 its reverse (21312311342), we get a palindrome (264425524462).

The spelling of 243113213120 in words is "two hundred forty-three billion, one hundred thirteen million, two hundred thirteen thousand, one hundred twenty".