321411034412203 has 4 divisors (see below), whose sum is σ = 321413914576800. Its totient is φ = 321408154247608.

The previous prime is 321411034412173. The next prime is 321411034412219. The reversal of 321411034412203 is 302214430114123.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321411034412203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321411034412233) 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, 1439914900 + ... + 1440138097.

It is an arithmetic number, because the mean of its divisors is an integer number (80353478644200).

Almost surely, 2^{321411034412203} is an apocalyptic number.

321411034412203 is a deficient number, since it is larger than the sum of its proper divisors (2880164597).

321411034412203 is a wasteful number, since it uses less digits than its factorization.

321411034412203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880164596.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 321411034412203 its reverse (302214430114123), we get a palindrome (623625464526326).

The spelling of 321411034412203 in words is "three hundred twenty-one trillion, four hundred eleven billion, thirty-four million, four hundred twelve thousand, two hundred three".