321012304343043 has 8 divisors (see below), whose sum is σ = 431386613710848. Its totient is φ = 212323098935304.

The previous prime is 321012304342979. The next prime is 321012304343083. The reversal of 321012304343043 is 340343403210123.

It is a happy number.

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

It is not a de Polignac number, because 321012304343043 - 2⁶ = 321012304342979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321012304342995 and 321012304343013.

It is not an unprimeable number, because it can be changed into a prime (321012304343083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421275989571 + ... + 421275990332.

It is an arithmetic number, because the mean of its divisors is an integer number (53923326713856).

Almost surely, 2^{321012304343043} is an apocalyptic number.

321012304343043 is a deficient number, since it is larger than the sum of its proper divisors (110374309367805).

321012304343043 is a wasteful number, since it uses less digits than its factorization.

321012304343043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842551980033.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 321012304343043 its reverse (340343403210123), we get a palindrome (661355707553166).

The spelling of 321012304343043 in words is "three hundred twenty-one trillion, twelve billion, three hundred four million, three hundred forty-three thousand, forty-three".