321034201018 has 16 divisors (see below), whose sum is σ = 481820724000. Its totient is φ = 160427326032.

The previous prime is 321034201001. The next prime is 321034201049. The reversal of 321034201018 is 810102430123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 321034200983 and 321034201001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51535528 + ... + 51541756.

It is an arithmetic number, because the mean of its divisors is an integer number (30113795250).

Almost surely, 2^321034201018 is an apocalyptic number.

321034201018 is a deficient number, since it is larger than the sum of its proper divisors (160786522982).

321034201018 is a wasteful number, since it uses less digits than its factorization.

321034201018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16509.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 321034201018 in words is "three hundred twenty-one billion, thirty-four million, two hundred one thousand, eighteen".