10333424021 has 4 divisors (see below), whose sum is σ = 10333701612. Its totient is φ = 10333146432.

The previous prime is 10333423951. The next prime is 10333424033. The reversal of 10333424021 is 12042433301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9583431025 + 749992996 = 97895^2 + 27386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10333424021 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 (10333424051) 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 3 ways as a sum of consecutive naturals, for example, 72356 + ... + 160941.

It is an arithmetic number, because the mean of its divisors is an integer number (2583425403).

Almost surely, 2^10333424021 is an apocalyptic number.

It is an amenable number.

10333424021 is a deficient number, since it is larger than the sum of its proper divisors (277591).

10333424021 is an equidigital number, since it uses as much as digits as its factorization.

10333424021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277590.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10333424021 its reverse (12042433301), we get a palindrome (22375857322).

The spelling of 10333424021 in words is "ten billion, three hundred thirty-three million, four hundred twenty-four thousand, twenty-one".