321230340423143 has 8 divisors (see below), whose sum is σ = 323109656071680. Its totient is φ = 319355168801760.

The previous prime is 321230340423119. The next prime is 321230340423247. The reversal of 321230340423143 is 341324043032123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 321230340423143 - 2²² = 321230336228839 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 (321230340428143) 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 7 ways as a sum of consecutive naturals, for example, 1035851303 + ... + 1036161368.

It is an arithmetic number, because the mean of its divisors is an integer number (40388707008960).

Almost surely, 2^{321230340423143} is an apocalyptic number.

321230340423143 is a deficient number, since it is larger than the sum of its proper divisors (1879315648537).

321230340423143 is a wasteful number, since it uses less digits than its factorization.

321230340423143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072013577.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 321230340423143 its reverse (341324043032123), we get a palindrome (662554383455266).

The spelling of 321230340423143 in words is "three hundred twenty-one trillion, two hundred thirty billion, three hundred forty million, four hundred twenty-three thousand, one hundred forty-three".