243233015130 has 224 divisors, whose sum is σ = 751443550848. Its totient is φ = 55504310400.

The previous prime is 243233015117. The next prime is 243233015149. The reversal of 243233015130 is 31510332342.

243233015130 is a `hidden beast` number, since 2 + 4 + 323 + 301 + 5 + 1 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 243233015094 and 243233015103.

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 111 ways as a sum of consecutive naturals, for example, 33727225 + ... + 33734435.

Almost surely, 2^243233015130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243233015130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375721775424).

243233015130 is an abundant number, since it is smaller than the sum of its proper divisors (508210535718).

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

243233015130 is an equidigital number, since it uses as much as digits as its factorization.

243233015130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7904 (or 7889 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 243233015130 its reverse (31510332342), we get a palindrome (274743347472).

The spelling of 243233015130 in words is "two hundred forty-three billion, two hundred thirty-three million, fifteen thousand, one hundred thirty".