321224220011003 has 4 divisors (see below), whose sum is σ = 335190490446288. Its totient is φ = 307257949575720.

The previous prime is 321224220010997. The next prime is 321224220011021. The reversal of 321224220011003 is 300110022422123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 321224220011003 - 2⁴ = 321224220010987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 13966270435261 = 321224220011003 / (3 + 2 + 1 + 2 + 2 + 4 + 2 + 2 + 0 + 0 + 1 + 1 + 0 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321224220011003.

It is not an unprimeable number, because it can be changed into a prime (321224220010003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6983135217608 + ... + 6983135217653.

It is an arithmetic number, because the mean of its divisors is an integer number (83797622611572).

Almost surely, 2^{321224220011003} is an apocalyptic number.

321224220011003 is a deficient number, since it is larger than the sum of its proper divisors (13966270435285).

321224220011003 is a wasteful number, since it uses less digits than its factorization.

321224220011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13966270435284.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 321224220011003 its reverse (300110022422123), we get a palindrome (621334242433126).

The spelling of 321224220011003 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, two hundred twenty million, eleven thousand, three".