243203232119 has 2 divisors, whose sum is σ = 243203232120. Its totient is φ = 243203232118.

The previous prime is 243203232101. The next prime is 243203232131. The reversal of 243203232119 is 911232302342.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243203232119 is a prime.

It is a super-4 number, since 4×243203232119⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243203232149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121601616059 + 121601616060.

It is an arithmetic number, because the mean of its divisors is an integer number (121601616060).

Almost surely, 2^243203232119 is an apocalyptic number.

243203232119 is a deficient number, since it is larger than the sum of its proper divisors (1).

243203232119 is an equidigital number, since it uses as much as digits as its factorization.

243203232119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 243203232119 in words is "two hundred forty-three billion, two hundred three million, two hundred thirty-two thousand, one hundred nineteen".