321655006321341 has 48 divisors (see below), whose sum is σ = 545510188090368. Its totient is φ = 166705821458400.

The previous prime is 321655006321307. The next prime is 321655006321349. The reversal of 321655006321341 is 143123600556123.

It is a happy number.

It is not a de Polignac number, because 321655006321341 - 2⁷ = 321655006321213 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 321655006321293 and 321655006321302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321655006321349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 230069715 + ... + 231463568.

It is an arithmetic number, because the mean of its divisors is an integer number (11364795585216).

Almost surely, 2^{321655006321341} is an apocalyptic number.

It is an amenable number.

321655006321341 is a deficient number, since it is larger than the sum of its proper divisors (223855181769027).

321655006321341 is a wasteful number, since it uses less digits than its factorization.

321655006321341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461533742 (or 461533735 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

Adding to 321655006321341 its reverse (143123600556123), we get a palindrome (464778606877464).

The spelling of 321655006321341 in words is "three hundred twenty-one trillion, six hundred fifty-five billion, six million, three hundred twenty-one thousand, three hundred forty-one".