321144201403 has 8 divisors (see below), whose sum is σ = 328545502272. Its totient is φ = 313766585856.

The previous prime is 321144201397. The next prime is 321144201431. The reversal of 321144201403 is 304102441123.

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 321144201403 - 2³⁷ = 183705247931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321144202403) 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, 5893900 + ... + 5948137.

It is an arithmetic number, because the mean of its divisors is an integer number (41068187784).

Almost surely, 2^321144201403 is an apocalyptic number.

321144201403 is a deficient number, since it is larger than the sum of its proper divisors (7401300869).

321144201403 is a wasteful number, since it uses less digits than its factorization.

321144201403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11842661.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 321144201403 its reverse (304102441123), we get a palindrome (625246642526).

The spelling of 321144201403 in words is "three hundred twenty-one billion, one hundred forty-four million, two hundred one thousand, four hundred three".