10321321332 has 48 divisors (see below), whose sum is σ = 27545840000. Its totient is φ = 2946557952.

The previous prime is 10321321331. The next prime is 10321321343. The reversal of 10321321332 is 23312312301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10321321299 and 10321321308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321321331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55728 + ... + 154104.

Almost surely, 2^10321321332 is an apocalyptic number.

10321321332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10321321332 is an abundant number, since it is smaller than the sum of its proper divisors (17224518668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10321321332 is a wasteful number, since it uses less digits than its factorization.

10321321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99640 (or 99638 counting only the distinct ones).

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

Adding to 10321321332 its reverse (23312312301), we get a palindrome (33633633633).

The spelling of 10321321332 in words is "ten billion, three hundred twenty-one million, three hundred twenty-one thousand, three hundred thirty-two".