243344243132 has 48 divisors (see below), whose sum is σ = 456638633472. Its totient is φ = 113171826240.

The previous prime is 243344243119. The next prime is 243344243137. The reversal of 243344243132 is 231342443342.

It is a junction number, because it is equal to n+sod(n) for n = 243344243092 and 243344243101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243344243137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6213203 + ... + 6252245.

It is an arithmetic number, because the mean of its divisors is an integer number (9513304864).

Almost surely, 2^243344243132 is an apocalyptic number.

It is an amenable number.

243344243132 is a deficient number, since it is larger than the sum of its proper divisors (213294390340).

243344243132 is a wasteful number, since it uses less digits than its factorization.

243344243132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40938 (or 40936 counting only the distinct ones).

The product of its digits is 165888, while the sum is 35.

Adding to 243344243132 its reverse (231342443342), we get a palindrome (474686686474).

The spelling of 243344243132 in words is "two hundred forty-three billion, three hundred forty-four million, two hundred forty-three thousand, one hundred thirty-two".