243350003345 has 8 divisors (see below), whose sum is σ = 292958976960. Its totient is φ = 194054020720.

The previous prime is 243350003269. The next prime is 243350003353. The reversal of 243350003345 is 543300053342.

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

It is not a de Polignac number, because 243350003345 - 2²⁰ = 243348954769 is a prime.

It is a super-2 number, since 2×243350003345² (a number of 24 digits) contains 22 as substring.

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, 78246035 + ... + 78249144.

It is an arithmetic number, because the mean of its divisors is an integer number (36619872120).

Almost surely, 2^243350003345 is an apocalyptic number.

It is an amenable number.

243350003345 is a deficient number, since it is larger than the sum of its proper divisors (49608973615).

243350003345 is a wasteful number, since it uses less digits than its factorization.

243350003345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156495495.

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 243350003345 its reverse (543300053342), we get a palindrome (786650056687).

The spelling of 243350003345 in words is "two hundred forty-three billion, three hundred fifty million, three thousand, three hundred forty-five".