243227311580352 has 84 divisors (see below), whose sum is σ = 707360971125368. Its totient is φ = 73705245926400.

The previous prime is 243227311580329. The next prime is 243227311580353. The reversal of 243227311580352 is 253085113722342.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (243227311580353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5234724349 + ... + 5234770812.

Almost surely, 2^{243227311580352} is an apocalyptic number.

243227311580352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

243227311580352 is an abundant number, since it is smaller than the sum of its proper divisors (464133659545016).

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

243227311580352 is a wasteful number, since it uses less digits than its factorization.

243227311580352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10469495198 (or 10469495177 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 243227311580352 in words is "two hundred forty-three trillion, two hundred twenty-seven billion, three hundred eleven million, five hundred eighty thousand, three hundred fifty-two".