243002423230103 has 4 divisors (see below), whose sum is σ = 255792024452760. Its totient is φ = 230212822007448.

The previous prime is 243002423230097. The next prime is 243002423230157. The reversal of 243002423230103 is 301032324200342.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 243002423230103 - 2²² = 243002419035799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243002423230163) 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, 6394800611300 + ... + 6394800611337.

It is an arithmetic number, because the mean of its divisors is an integer number (63948006113190).

Almost surely, 2^{243002423230103} is an apocalyptic number.

243002423230103 is a deficient number, since it is larger than the sum of its proper divisors (12789601222657).

243002423230103 is a wasteful number, since it uses less digits than its factorization.

243002423230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12789601222656.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 243002423230103 its reverse (301032324200342), we get a palindrome (544034747430445).

The spelling of 243002423230103 in words is "two hundred forty-three trillion, two billion, four hundred twenty-three million, two hundred thirty thousand, one hundred three".