243420132303 has 6 divisors (see below), whose sum is σ = 351606857784. Its totient is φ = 162280088196.

The previous prime is 243420132281. The next prime is 243420132311. The reversal of 243420132303 is 303231024342.

243420132303 is a `hidden beast` number, since 2 + 4 + 3 + 420 + 1 + 3 + 230 + 3 = 666.

It is not a de Polignac number, because 243420132303 - 2⁸ = 243420132047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243420132503) 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 in 5 ways as a sum of consecutive naturals, for example, 13523340675 + ... + 13523340692.

It is an arithmetic number, because the mean of its divisors is an integer number (58601142964).

Almost surely, 2^243420132303 is an apocalyptic number.

243420132303 is a deficient number, since it is larger than the sum of its proper divisors (108186725481).

243420132303 is a wasteful number, since it uses less digits than its factorization.

243420132303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27046681373 (or 27046681370 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 243420132303 its reverse (303231024342), we get a palindrome (546651156645).

The spelling of 243420132303 in words is "two hundred forty-three billion, four hundred twenty million, one hundred thirty-two thousand, three hundred three".