243230201342 has 4 divisors (see below), whose sum is σ = 364845302016. Its totient is φ = 121615100670.

The previous prime is 243230201341. The next prime is 243230201359. The reversal of 243230201342 is 243102032342.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243230201341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60807550334 + ... + 60807550337.

It is an arithmetic number, because the mean of its divisors is an integer number (91211325504).

Almost surely, 2^243230201342 is an apocalyptic number.

243230201342 is a deficient number, since it is larger than the sum of its proper divisors (121615100674).

243230201342 is a wasteful number, since it uses less digits than its factorization.

243230201342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121615100673.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 243230201342 its reverse (243102032342), we get a palindrome (486332233684).

The spelling of 243230201342 in words is "two hundred forty-three billion, two hundred thirty million, two hundred one thousand, three hundred forty-two".