321230042322009 has 4 divisors (see below), whose sum is σ = 428306723096016. Its totient is φ = 214153361548004.

The previous prime is 321230042321989. The next prime is 321230042322061. The reversal of 321230042322009 is 900223240032123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 321230042322009 - 2⁵ = 321230042321977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321230042322209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53538340386999 + ... + 53538340387004.

It is an arithmetic number, because the mean of its divisors is an integer number (107076680774004).

Almost surely, 2^{321230042322009} is an apocalyptic number.

It is an amenable number.

321230042322009 is a deficient number, since it is larger than the sum of its proper divisors (107076680774007).

321230042322009 is a wasteful number, since it uses less digits than its factorization.

321230042322009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107076680774006.

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 321230042322009 in words is "three hundred twenty-one trillion, two hundred thirty billion, forty-two million, three hundred twenty-two thousand, nine".