243115222367 has 2 divisors, whose sum is σ = 243115222368. Its totient is φ = 243115222366.

The previous prime is 243115222349. The next prime is 243115222373. The reversal of 243115222367 is 763222511342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243115222367 - 2⁸ = 243115222111 is a prime.

It is a super-2 number, since 2×243115222367² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243115222367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243115222397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121557611183 + 121557611184.

It is an arithmetic number, because the mean of its divisors is an integer number (121557611184).

Almost surely, 2^243115222367 is an apocalyptic number.

243115222367 is a deficient number, since it is larger than the sum of its proper divisors (1).

243115222367 is an equidigital number, since it uses as much as digits as its factorization.

243115222367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The spelling of 243115222367 in words is "two hundred forty-three billion, one hundred fifteen million, two hundred twenty-two thousand, three hundred sixty-seven".