321441420344033 has 16 divisors (see below), whose sum is σ = 353687706005760. Its totient is φ = 289709055200400.

The previous prime is 321441420344027. The next prime is 321441420344053. The reversal of 321441420344033 is 330443024144123.

It is not a de Polignac number, because 321441420344033 - 2³⁰ = 321440346602209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321441420344053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245951135 + ... + 247254612.

It is an arithmetic number, because the mean of its divisors is an integer number (22105481625360).

Almost surely, 2^{321441420344033} is an apocalyptic number.

It is an amenable number.

321441420344033 is a deficient number, since it is larger than the sum of its proper divisors (32246285661727).

321441420344033 is a wasteful number, since it uses less digits than its factorization.

321441420344033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493206268.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 321441420344033 its reverse (330443024144123), we get a palindrome (651884444488156).

The spelling of 321441420344033 in words is "three hundred twenty-one trillion, four hundred forty-one billion, four hundred twenty million, three hundred forty-four thousand, thirty-three".