321131332323001 has 8 divisors (see below), whose sum is σ = 321390867450240. Its totient is φ = 320871804288048.

The previous prime is 321131332322971. The next prime is 321131332323047. The reversal of 321131332323001 is 100323233131123.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 321131332323001 - 2³⁹ = 320581576509113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321131332323091) 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, 90771840 + ... + 94243246.

It is an arithmetic number, because the mean of its divisors is an integer number (40173858431280).

Almost surely, 2^{321131332323001} is an apocalyptic number.

It is an amenable number.

321131332323001 is a deficient number, since it is larger than the sum of its proper divisors (259535127239).

321131332323001 is a wasteful number, since it uses less digits than its factorization.

321131332323001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546143.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 321131332323001 its reverse (100323233131123), we get a palindrome (421454565454124).

The spelling of 321131332323001 in words is "three hundred twenty-one trillion, one hundred thirty-one billion, three hundred thirty-two million, three hundred twenty-three thousand, one".