321430034342323 has 4 divisors (see below), whose sum is σ = 321435247600120. Its totient is φ = 321424821084528.

The previous prime is 321430034342321. The next prime is 321430034342399. The reversal of 321430034342323 is 323243430034123.

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 321430034342323 - 2¹ = 321430034342321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321430034342321) 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, 2606536413 + ... + 2606659726.

It is an arithmetic number, because the mean of its divisors is an integer number (80358811900030).

Almost surely, 2^{321430034342323} is an apocalyptic number.

321430034342323 is a deficient number, since it is larger than the sum of its proper divisors (5213257797).

321430034342323 is an equidigital number, since it uses as much as digits as its factorization.

321430034342323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213257796.

The product of its (nonzero) digits is 373248, while the sum is 37.

Adding to 321430034342323 its reverse (323243430034123), we get a palindrome (644673464376446).

The spelling of 321430034342323 in words is "three hundred twenty-one trillion, four hundred thirty billion, thirty-four million, three hundred forty-two thousand, three hundred twenty-three".