243112554334 has 48 divisors (see below), whose sum is σ = 411601881600. Its totient is φ = 107049019968.

The previous prime is 243112554281. The next prime is 243112554337. The reversal of 243112554334 is 433455211342.

It is a junction number, because it is equal to n+sod(n) for n = 243112554293 and 243112554302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243112554337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5327587 + ... + 5373025.

It is an arithmetic number, because the mean of its divisors is an integer number (8575039200).

Almost surely, 2^243112554334 is an apocalyptic number.

243112554334 is a deficient number, since it is larger than the sum of its proper divisors (168489327266).

243112554334 is a wasteful number, since it uses less digits than its factorization.

243112554334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45889 (or 45866 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

Adding to 243112554334 its reverse (433455211342), we get a palindrome (676567765676).

The spelling of 243112554334 in words is "two hundred forty-three billion, one hundred twelve million, five hundred fifty-four thousand, three hundred thirty-four".