321012321024343 has 24 divisors (see below), whose sum is σ = 361481912577072. Its totient is φ = 283363354399488.

The previous prime is 321012321024323. The next prime is 321012321024347. The reversal of 321012321024343 is 343420123210123.

It is not a de Polignac number, because 321012321024343 - 2⁹ = 321012321023831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321012321024347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21029055 + ... + 32927887.

It is an arithmetic number, because the mean of its divisors is an integer number (15061746357378).

Almost surely, 2^{321012321024343} is an apocalyptic number.

321012321024343 is a deficient number, since it is larger than the sum of its proper divisors (40469591552729).

321012321024343 is a wasteful number, since it uses less digits than its factorization.

321012321024343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11902815 (or 11902792 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 321012321024343 its reverse (343420123210123), we get a palindrome (664432444234466).

The spelling of 321012321024343 in words is "three hundred twenty-one trillion, twelve billion, three hundred twenty-one million, twenty-four thousand, three hundred forty-three".