321231203022433 has 32 divisors (see below), whose sum is σ = 356403241313280. Its totient is φ = 287072243156160.

The previous prime is 321231203022403. The next prime is 321231203022437. The reversal of 321231203022433 is 334220302132123.

It is not a de Polignac number, because 321231203022433 - 2⁹ = 321231203021921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321231203022395 and 321231203022404.

It is not an unprimeable number, because it can be changed into a prime (321231203022437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5051647003 + ... + 5051710591.

It is an arithmetic number, because the mean of its divisors is an integer number (11137601291040).

Almost surely, 2^{321231203022433} is an apocalyptic number.

It is an amenable number.

321231203022433 is a deficient number, since it is larger than the sum of its proper divisors (35172038290847).

321231203022433 is a wasteful number, since it uses less digits than its factorization.

321231203022433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77797.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 321231203022433 its reverse (334220302132123), we get a palindrome (655451505154556).

The spelling of 321231203022433 in words is "three hundred twenty-one trillion, two hundred thirty-one billion, two hundred three million, twenty-two thousand, four hundred thirty-three".