321030012320002 has 16 divisors (see below), whose sum is σ = 485808836321952. Its totient is φ = 159093747332800.

The previous prime is 321030012319987. The next prime is 321030012320033. The reversal of 321030012320002 is 200023210030123.

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, 44713377 + ... + 51394027.

It is an arithmetic number, because the mean of its divisors is an integer number (30363052270122).

Almost surely, 2^{321030012320002} is an apocalyptic number.

321030012320002 is a deficient number, since it is larger than the sum of its proper divisors (164778824001950).

321030012320002 is a wasteful number, since it uses less digits than its factorization.

321030012320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893393.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 321030012320002 its reverse (200023210030123), we get a palindrome (521053222350125).

The spelling of 321030012320002 in words is "three hundred twenty-one trillion, thirty billion, twelve million, three hundred twenty thousand, two".