242311143021303 has 16 divisors (see below), whose sum is σ = 334271555100000. Its totient is φ = 155947389440640.

The previous prime is 242311143021301. The next prime is 242311143021313. The reversal of 242311143021303 is 303120341113242.

It is not a de Polignac number, because 242311143021303 - 2¹ = 242311143021301 is a prime.

It is a super-2 number, since 2×242311143021303² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242311143021301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204776928 + ... + 205956821.

It is an arithmetic number, because the mean of its divisors is an integer number (20891972193750).

Almost surely, 2^{242311143021303} is an apocalyptic number.

242311143021303 is a deficient number, since it is larger than the sum of its proper divisors (91960412078697).

242311143021303 is a wasteful number, since it uses less digits than its factorization.

242311143021303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410740562.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 242311143021303 its reverse (303120341113242), we get a palindrome (545431484134545).

The spelling of 242311143021303 in words is "two hundred forty-two trillion, three hundred eleven billion, one hundred forty-three million, twenty-one thousand, three hundred three".