231303002442 has 8 divisors (see below), whose sum is σ = 462606004896. Its totient is φ = 77101000812.

The previous prime is 231303002431. The next prime is 231303002449. The reversal of 231303002442 is 244200303132.

It is a sphenic number, since it is the product of 3 distinct primes.

231303002442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (231303002449) 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 3 ways as a sum of consecutive naturals, for example, 19275250198 + ... + 19275250209.

It is an arithmetic number, because the mean of its divisors is an integer number (57825750612).

Almost surely, 2^231303002442 is an apocalyptic number.

231303002442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

231303002442 is a wasteful number, since it uses less digits than its factorization.

231303002442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38550500412.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 231303002442 its reverse (244200303132), we get a palindrome (475503305574).

The spelling of 231303002442 in words is "two hundred thirty-one billion, three hundred three million, two thousand, four hundred forty-two".