32323001321 has 4 divisors (see below), whose sum is σ = 34809386052. Its totient is φ = 29836616592.

The previous prime is 32323001251. The next prime is 32323001369. The reversal of 32323001321 is 12310032323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12310032323 = 46523 ⋅264601.

It can be written as a sum of positive squares in 2 ways, for example, as 1491504400 + 30831496921 = 38620^2 + 175589^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32323001321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32323001293 and 32323001302.

It is not an unprimeable number, because it can be changed into a prime (32323001371) 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, 1243192346 + ... + 1243192371.

It is an arithmetic number, because the mean of its divisors is an integer number (8702346513).

Almost surely, 2^32323001321 is an apocalyptic number.

It is an amenable number.

32323001321 is a deficient number, since it is larger than the sum of its proper divisors (2486384731).

32323001321 is a wasteful number, since it uses less digits than its factorization.

32323001321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486384730.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32323001321 its reverse (12310032323), we get a palindrome (44633033644).

The spelling of 32323001321 in words is "thirty-two billion, three hundred twenty-three million, one thousand, three hundred twenty-one".