321413214104231 has 4 divisors (see below), whose sum is σ = 321413255495832. Its totient is φ = 321413172712632.

The previous prime is 321413214104219. The next prime is 321413214104239. The reversal of 321413214104231 is 132401412314123.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 321413214104231 - 2⁶ = 321413214104167 is a prime.

It is a super-2 number, since 2×321413214104231² (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 (321413214104239) 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, 5161181 + ... + 25874006.

It is an arithmetic number, because the mean of its divisors is an integer number (80353313873958).

Almost surely, 2^{321413214104231} is an apocalyptic number.

321413214104231 is a deficient number, since it is larger than the sum of its proper divisors (41391601).

321413214104231 is a wasteful number, since it uses less digits than its factorization.

321413214104231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41391600.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 321413214104231 its reverse (132401412314123), we get a palindrome (453814626418354).

The spelling of 321413214104231 in words is "three hundred twenty-one trillion, four hundred thirteen billion, two hundred fourteen million, one hundred four thousand, two hundred thirty-one".