323100132321 has 4 divisors (see below), whose sum is σ = 430800176432. Its totient is φ = 215400088212.

The previous prime is 323100132307. The next prime is 323100132331. The reversal of 323100132321 is 123231001323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123231001323 = 3 ⋅41077000441.

It is not a de Polignac number, because 323100132321 - 2¹⁹ = 323099608033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323100132301) 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, 53850022051 + ... + 53850022056.

It is an arithmetic number, because the mean of its divisors is an integer number (107700044108).

Almost surely, 2^323100132321 is an apocalyptic number.

It is an amenable number.

323100132321 is a deficient number, since it is larger than the sum of its proper divisors (107700044111).

323100132321 is a wasteful number, since it uses less digits than its factorization.

323100132321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107700044110.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 323100132321 its reverse (123231001323), we get a palindrome (446331133644).

The spelling of 323100132321 in words is "three hundred twenty-three billion, one hundred million, one hundred thirty-two thousand, three hundred twenty-one".