321104444123143 has 8 divisors (see below), whose sum is σ = 331420726546560. Its totient is φ = 310950622840440.

The previous prime is 321104444123107. The next prime is 321104444123167. The reversal of 321104444123143 is 341321444401123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321104444123143 is a prime.

It is a super-2 number, since 2×321104444123143² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321104444120143) 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, 40615281163 + ... + 40615289068.

It is an arithmetic number, because the mean of its divisors is an integer number (41427590818320).

Almost surely, 2^{321104444123143} is an apocalyptic number.

321104444123143 is a deficient number, since it is larger than the sum of its proper divisors (10316282423417).

321104444123143 is an equidigital number, since it uses as much as digits as its factorization.

321104444123143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81230570357.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 321104444123143 its reverse (341321444401123), we get a palindrome (662425888524266).

The spelling of 321104444123143 in words is "three hundred twenty-one trillion, one hundred four billion, four hundred forty-four million, one hundred twenty-three thousand, one hundred forty-three".