321701342863 has 16 divisors (see below), whose sum is σ = 336455680000. Its totient is φ = 307224627840.

The previous prime is 321701342857. The next prime is 321701342867. The reversal of 321701342863 is 368243107123.

It is a cyclic number.

It is not a de Polignac number, because 321701342863 - 2⁹ = 321701342351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321701342867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4862695 + ... + 4928407.

It is an arithmetic number, because the mean of its divisors is an integer number (21028480000).

Almost surely, 2^321701342863 is an apocalyptic number.

321701342863 is a deficient number, since it is larger than the sum of its proper divisors (14754337137).

321701342863 is a wasteful number, since it uses less digits than its factorization.

321701342863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67822.

The product of its (nonzero) digits is 145152, while the sum is 40.

Adding to 321701342863 its reverse (368243107123), we get a palindrome (689944449986).

The spelling of 321701342863 in words is "three hundred twenty-one billion, seven hundred one million, three hundred forty-two thousand, eight hundred sixty-three".