321231333323201 has 8 divisors (see below), whose sum is σ = 369319856277120. Its totient is φ = 273692393489088.

The previous prime is 321231333323141. The next prime is 321231333323207. The reversal of 321231333323201 is 102323333132123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 321231333323201 - 2³⁰ = 321230259581377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321231333323207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137395778696 + ... + 137395781033.

It is an arithmetic number, because the mean of its divisors is an integer number (46164982034640).

Almost surely, 2^{321231333323201} is an apocalyptic number.

It is an amenable number.

321231333323201 is a deficient number, since it is larger than the sum of its proper divisors (48088522953919).

321231333323201 is a wasteful number, since it uses less digits than its factorization.

321231333323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274791559903.

The product of its (nonzero) digits is 34992, while the sum is 32.

Adding to 321231333323201 its reverse (102323333132123), we get a palindrome (423554666455324).

The spelling of 321231333323201 in words is "three hundred twenty-one trillion, two hundred thirty-one billion, three hundred thirty-three million, three hundred twenty-three thousand, two hundred one".