243113311342 has 32 divisors (see below), whose sum is σ = 412804988928. Its totient is φ = 106381380000.

The previous prime is 243113311327. The next prime is 243113311349.

243113311342 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 243113311342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243113311349) 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, 802909 + ... + 1063432.

It is an arithmetic number, because the mean of its divisors is an integer number (12900155904).

Almost surely, 2^243113311342 is an apocalyptic number.

243113311342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243113311342 is a deficient number, since it is larger than the sum of its proper divisors (169691677586).

243113311342 is a wasteful number, since it uses less digits than its factorization.

243113311342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866576.

The product of its digits is 5184, while the sum is 28.

It can be divided in two parts, 243113 and 311342, that added together give a palindrome (554455).

The spelling of 243113311342 in words is "two hundred forty-three billion, one hundred thirteen million, three hundred eleven thousand, three hundred forty-two".