10331221032 has 96 divisors (see below), whose sum is σ = 31543982400. Its totient is φ = 3130665120.

The previous prime is 10331221027. The next prime is 10331221039. The reversal of 10331221032 is 23012213301.

10331221032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10331220996 and 10331221014.

It is not an unprimeable number, because it can be changed into a prime (10331221039) 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 23 ways as a sum of consecutive naturals, for example, 171508 + ... + 223779.

It is an arithmetic number, because the mean of its divisors is an integer number (328583150).

Almost surely, 2^10331221032 is an apocalyptic number.

10331221032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10331221032 is an abundant number, since it is smaller than the sum of its proper divisors (21212761368).

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

10331221032 is a wasteful number, since it uses less digits than its factorization.

10331221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395324 (or 395303 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10331221032 its reverse (23012213301), we get a palindrome (33343434333).

The spelling of 10331221032 in words is "ten billion, three hundred thirty-one million, two hundred twenty-one thousand, thirty-two".