243120343334 has 16 divisors (see below), whose sum is σ = 397858182480. Its totient is φ = 110502332160.

The previous prime is 243120343331. The next prime is 243120343337. The reversal of 243120343334 is 433343021342.

It is an interprime number because it is at equal distance from previous prime (243120343331) and next prime (243120343337).

It is a self number, because there is not a number n which added to its sum of digits gives 243120343334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243120343331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22562 + ... + 697674.

It is an arithmetic number, because the mean of its divisors is an integer number (24866136405).

Almost surely, 2^243120343334 is an apocalyptic number.

243120343334 is a deficient number, since it is larger than the sum of its proper divisors (154737839146).

243120343334 is a wasteful number, since it uses less digits than its factorization.

243120343334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691495.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 243120343334 its reverse (433343021342), we get a palindrome (676463364676).

The spelling of 243120343334 in words is "two hundred forty-three billion, one hundred twenty million, three hundred forty-three thousand, three hundred thirty-four".