243265562342 has 8 divisors (see below), whose sum is σ = 398070920232. Its totient is φ = 110575255600.

The previous prime is 243265562329. The next prime is 243265562347.

It is a happy number.

243265562342 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 243265562293 and 243265562302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243265562347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5528762759 + ... + 5528762802.

It is an arithmetic number, because the mean of its divisors is an integer number (49758865029).

Almost surely, 2^243265562342 is an apocalyptic number.

243265562342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243265562342 is a deficient number, since it is larger than the sum of its proper divisors (154805357890).

243265562342 is a wasteful number, since it uses less digits than its factorization.

243265562342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11057525574.

The product of its digits is 2073600, while the sum is 44.

The spelling of 243265562342 in words is "two hundred forty-three billion, two hundred sixty-five million, five hundred sixty-two thousand, three hundred forty-two".