243373373342 has 16 divisors (see below), whose sum is σ = 401112432000. Its totient is φ = 109828401240.

The previous prime is 243373373339. The next prime is 243373373351.

It is a happy number.

243373373342 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 243373373293 and 243373373302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39789842 + ... + 39795957.

It is an arithmetic number, because the mean of its divisors is an integer number (25069527000).

Almost surely, 2^243373373342 is an apocalyptic number.

243373373342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243373373342 is a deficient number, since it is larger than the sum of its proper divisors (157739058658).

243373373342 is a wasteful number, since it uses less digits than its factorization.

243373373342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79585951.

The product of its digits is 2286144, while the sum is 44.

The spelling of 243373373342 in words is "two hundred forty-three billion, three hundred seventy-three million, three hundred seventy-three thousand, three hundred forty-two".