242000143312312 has 64 divisors (see below), whose sum is σ = 565780436835840. Its totient is φ = 94274800771200.

The previous prime is 242000143312267. The next prime is 242000143312337. The reversal of 242000143312312 is 213213341000242.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17552764 + ... + 28144267.

It is an arithmetic number, because the mean of its divisors is an integer number (8840319325560).

Almost surely, 2^{242000143312312} is an apocalyptic number.

242000143312312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

242000143312312 is an abundant number, since it is smaller than the sum of its proper divisors (323780293523528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242000143312312 is a wasteful number, since it uses less digits than its factorization.

242000143312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45705652 (or 45705648 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 242000143312312 its reverse (213213341000242), we get a palindrome (455213484312554).

The spelling of 242000143312312 in words is "two hundred forty-two trillion, one hundred forty-three million, three hundred twelve thousand, three hundred twelve".