230340142242 has 48 divisors (see below), whose sum is σ = 583630407360. Its totient is φ = 64280968416.

The previous prime is 230340142187. The next prime is 230340142243. The reversal of 230340142242 is 242241043032.

230340142242 is a `hidden beast` number, since 2 + 30 + 3 + 401 + 4 + 224 + 2 = 666.

It is a super-2 number, since 2×230340142242² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230340142243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21251517 + ... + 21262352.

It is an arithmetic number, because the mean of its divisors is an integer number (12158966820).

Almost surely, 2^230340142242 is an apocalyptic number.

230340142242 is an abundant number, since it is smaller than the sum of its proper divisors (353290265118).

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

230340142242 is a wasteful number, since it uses less digits than its factorization.

230340142242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42513927 (or 42513924 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 230340142242 its reverse (242241043032), we get a palindrome (472581185274).

The spelling of 230340142242 in words is "two hundred thirty billion, three hundred forty million, one hundred forty-two thousand, two hundred forty-two".