321200232323 has 4 divisors (see below), whose sum is σ = 321230298240. Its totient is φ = 321170166408.

The previous prime is 321200232313. The next prime is 321200232329. The reversal of 321200232323 is 323232002123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323232002123 = 116113 ⋅2783771.

It is a cyclic number.

It is not a de Polignac number, because 321200232323 - 2²² = 321196038019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321200232329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15016928 + ... + 15038301.

It is an arithmetic number, because the mean of its divisors is an integer number (80307574560).

Almost surely, 2^321200232323 is an apocalyptic number.

321200232323 is a deficient number, since it is larger than the sum of its proper divisors (30065917).

321200232323 is a wasteful number, since it uses less digits than its factorization.

321200232323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30065916.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 321200232323 its reverse (323232002123), we get a palindrome (644432234446).

The spelling of 321200232323 in words is "three hundred twenty-one billion, two hundred million, two hundred thirty-two thousand, three hundred twenty-three".