32320321331 has 8 divisors (see below), whose sum is σ = 33436836720. Its totient is φ = 31203940768.

The previous prime is 32320321321. The next prime is 32320321337. The reversal of 32320321331 is 13312302323.

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 32320321331 - 2²² = 32316127027 is a prime.

It is a super-2 number, since 2×32320321331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32320321297 and 32320321306.

It is not an unprimeable number, because it can be changed into a prime (32320321337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826145 + ... + 864381.

It is an arithmetic number, because the mean of its divisors is an integer number (4179604590).

Almost surely, 2^32320321331 is an apocalyptic number.

32320321331 is a deficient number, since it is larger than the sum of its proper divisors (1116515389).

32320321331 is a wasteful number, since it uses less digits than its factorization.

32320321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67413.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 32320321331 its reverse (13312302323), we get a palindrome (45632623654).

The spelling of 32320321331 in words is "thirty-two billion, three hundred twenty million, three hundred twenty-one thousand, three hundred thirty-one".