243112066432312 has 384 divisors, whose sum is σ = 608019984230400. Its totient is φ = 88895217438720.

The previous prime is 243112066432283. The next prime is 243112066432321. The reversal of 243112066432312 is 213234660211342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 72635811423 + ... + 72635814769.

It is an arithmetic number, because the mean of its divisors is an integer number (1583385375600).

Almost surely, 2^{243112066432312} is an apocalyptic number.

243112066432312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243112066432312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304009992115200).

243112066432312 is an abundant number, since it is smaller than the sum of its proper divisors (364907917798088).

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

243112066432312 is a wasteful number, since it uses less digits than its factorization.

243112066432312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995 (or 4980 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 243112066432312 in words is "two hundred forty-three trillion, one hundred twelve billion, sixty-six million, four hundred thirty-two thousand, three hundred twelve".