321203124343042 has 8 divisors (see below), whose sum is σ = 482770226970000. Its totient is φ = 160279715353044.

The previous prime is 321203124343021. The next prime is 321203124343051. The reversal of 321203124343042 is 240343421302123.

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 = 321203124342989 and 321203124343007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160923407992 + ... + 160923409987.

It is an arithmetic number, because the mean of its divisors is an integer number (60346278371250).

Almost surely, 2^{321203124343042} is an apocalyptic number.

321203124343042 is a deficient number, since it is larger than the sum of its proper divisors (161567102626958).

321203124343042 is a wasteful number, since it uses less digits than its factorization.

321203124343042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321846818480.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 321203124343042 its reverse (240343421302123), we get a palindrome (561546545645165).

The spelling of 321203124343042 in words is "three hundred twenty-one trillion, two hundred three billion, one hundred twenty-four million, three hundred forty-three thousand, forty-two".