243114116303 has 2 divisors, whose sum is σ = 243114116304. Its totient is φ = 243114116302.

The previous prime is 243114116269. The next prime is 243114116309. The reversal of 243114116303 is 303611411342.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243114116303 - 2²⁰ = 243113067727 is a prime.

It is a super-2 number, since 2×243114116303² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243114116309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121557058151 + 121557058152.

It is an arithmetic number, because the mean of its divisors is an integer number (121557058152).

Almost surely, 2^243114116303 is an apocalyptic number.

243114116303 is a deficient number, since it is larger than the sum of its proper divisors (1).

243114116303 is an equidigital number, since it uses as much as digits as its factorization.

243114116303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 243114116303 its reverse (303611411342), we get a palindrome (546725527645).

The spelling of 243114116303 in words is "two hundred forty-three billion, one hundred fourteen million, one hundred sixteen thousand, three hundred three".