243312163151 has 2 divisors, whose sum is σ = 243312163152. Its totient is φ = 243312163150.

The previous prime is 243312163117. The next prime is 243312163153. The reversal of 243312163151 is 151361213342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243312163151 - 2¹⁰ = 243312162127 is a prime.

Together with 243312163153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243312163153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121656081575 + 121656081576.

It is an arithmetic number, because the mean of its divisors is an integer number (121656081576).

Almost surely, 2^243312163151 is an apocalyptic number.

243312163151 is a deficient number, since it is larger than the sum of its proper divisors (1).

243312163151 is an equidigital number, since it uses as much as digits as its factorization.

243312163151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

Adding to 243312163151 its reverse (151361213342), we get a palindrome (394673376493).

The spelling of 243312163151 in words is "two hundred forty-three billion, three hundred twelve million, one hundred sixty-three thousand, one hundred fifty-one".