243113331354 has 16 divisors (see below), whose sum is σ = 486634243392. Its totient is φ = 80969847008.

The previous prime is 243113331341. The next prime is 243113331379. The reversal of 243113331354 is 453133311342.

It is a happy number.

243113331354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16974774 + ... + 16989089.

It is an arithmetic number, because the mean of its divisors is an integer number (30414640212).

Almost surely, 2^243113331354 is an apocalyptic number.

243113331354 is an abundant number, since it is smaller than the sum of its proper divisors (243520912038).

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

243113331354 is a wasteful number, since it uses less digits than its factorization.

243113331354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33965061.

The product of its digits is 38880, while the sum is 33.

Adding to 243113331354 its reverse (453133311342), we get a palindrome (696246642696).

The spelling of 243113331354 in words is "two hundred forty-three billion, one hundred thirteen million, three hundred thirty-one thousand, three hundred fifty-four".