10333312221 has 8 divisors (see below), whose sum is σ = 14003614624. Its totient is φ = 6775942320.

The previous prime is 10333312211. The next prime is 10333312237. The reversal of 10333312221 is 12221333301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10333312221 - 2¹⁴ = 10333295837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10333312211) 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, 28232911 + ... + 28233276.

It is an arithmetic number, because the mean of its divisors is an integer number (1750451828).

Almost surely, 2^10333312221 is an apocalyptic number.

It is an amenable number.

10333312221 is a deficient number, since it is larger than the sum of its proper divisors (3670302403).

10333312221 is an equidigital number, since it uses as much as digits as its factorization.

10333312221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56466251.

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

Adding to 10333312221 its reverse (12221333301), we get a palindrome (22554645522).

The spelling of 10333312221 in words is "ten billion, three hundred thirty-three million, three hundred twelve thousand, two hundred twenty-one".