231244304342 has 8 divisors (see below), whose sum is σ = 346871588976. Its totient is φ = 115620441352.

The previous prime is 231244304339. The next prime is 231244304377. The reversal of 231244304342 is 243403442132.

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

It is a junction number, because it is equal to n+sod(n) for n = 231244304299 and 231244304308.

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 3 ways as a sum of consecutive naturals, for example, 679193 + ... + 961140.

It is an arithmetic number, because the mean of its divisors is an integer number (43358948622).

Almost surely, 2^231244304342 is an apocalyptic number.

231244304342 is a deficient number, since it is larger than the sum of its proper divisors (115627284634).

231244304342 is a wasteful number, since it uses less digits than its factorization.

231244304342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710822.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 231244304342 its reverse (243403442132), we get a palindrome (474647746474).

The spelling of 231244304342 in words is "two hundred thirty-one billion, two hundred forty-four million, three hundred four thousand, three hundred forty-two".