243114231259 has 2 divisors, whose sum is σ = 243114231260. Its totient is φ = 243114231258.

The previous prime is 243114231211. The next prime is 243114231377. The reversal of 243114231259 is 952132411342.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243114231259 is a prime.

It is not a weakly prime, because it can be changed into another prime (243114231959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121557115629 + 121557115630.

It is an arithmetic number, because the mean of its divisors is an integer number (121557115630).

Almost surely, 2^243114231259 is an apocalyptic number.

243114231259 is a deficient number, since it is larger than the sum of its proper divisors (1).

243114231259 is an equidigital number, since it uses as much as digits as its factorization.

243114231259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The spelling of 243114231259 in words is "two hundred forty-three billion, one hundred fourteen million, two hundred thirty-one thousand, two hundred fifty-nine".