243323323342 has 16 divisors (see below), whose sum is σ = 406637044992. Its totient is φ = 108248286520.

The previous prime is 243323323333. The next prime is 243323323351.

243323323342 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (243323323333) and next prime (243323323351).

It is a junction number, because it is equal to n+sod(n) for n = 243323323298 and 243323323307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117660148 + ... + 117662215.

It is an arithmetic number, because the mean of its divisors is an integer number (25414815312).

Almost surely, 2^243323323342 is an apocalyptic number.

243323323342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243323323342 is a deficient number, since it is larger than the sum of its proper divisors (163313721650).

243323323342 is a wasteful number, since it uses less digits than its factorization.

243323323342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235322423.

The product of its digits is 186624, while the sum is 34.

It can be divided in two parts, 243323 and 323342, that added together give a palindrome (566665).

The spelling of 243323323342 in words is "two hundred forty-three billion, three hundred twenty-three million, three hundred twenty-three thousand, three hundred forty-two".