321144312114 has 20 divisors (see below), whose sum is σ = 719601144174. Its totient is φ = 107048103984.

The previous prime is 321144312067. The next prime is 321144312149. The reversal of 321144312114 is 411213441123.

It is a happy number.

321144312114 is a `hidden beast` number, since 3 + 2 + 1 + 1 + 443 + 1 + 211 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 204407973225 + 116736338889 = 452115^2 + 341667^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 991185987 + ... + 991186310.

Almost surely, 2^321144312114 is an apocalyptic number.

321144312114 is an abundant number, since it is smaller than the sum of its proper divisors (398456832060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321144312114 is a wasteful number, since it uses less digits than its factorization.

321144312114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982372311 (or 1982372302 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 321144312114 its reverse (411213441123), we get a palindrome (732357753237).

The spelling of 321144312114 in words is "three hundred twenty-one billion, one hundred forty-four million, three hundred twelve thousand, one hundred fourteen".