321413130243343 has 4 divisors (see below), whose sum is σ = 322607974593960. Its totient is φ = 320218285892728.

The previous prime is 321413130243319. The next prime is 321413130243367. The reversal of 321413130243343 is 343342031314123.

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

It is an interprime number because it is at equal distance from previous prime (321413130243319) and next prime (321413130243367).

It is a cyclic number.

It is not a de Polignac number, because 321413130243343 - 2⁵ = 321413130243311 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 (321413130243643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597422174905 + ... + 597422175442.

It is an arithmetic number, because the mean of its divisors is an integer number (80651993648490).

Almost surely, 2^{321413130243343} is an apocalyptic number.

321413130243343 is a deficient number, since it is larger than the sum of its proper divisors (1194844350617).

321413130243343 is a wasteful number, since it uses less digits than its factorization.

321413130243343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194844350616.

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 321413130243343 its reverse (343342031314123), we get a palindrome (664755161557466).

The spelling of 321413130243343 in words is "three hundred twenty-one trillion, four hundred thirteen billion, one hundred thirty million, two hundred forty-three thousand, three hundred forty-three".