10333213421 has 2 divisors, whose sum is σ = 10333213422. Its totient is φ = 10333213420.

The previous prime is 10333213409. The next prime is 10333213453. The reversal of 10333213421 is 12431233301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8965249225 + 1367964196 = 94685^2 + 36986^2 .

It is a cyclic number.

It is not a de Polignac number, because 10333213421 - 2¹⁰ = 10333212397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10333213621) 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 as a sum of consecutive naturals, namely, 5166606710 + 5166606711.

It is an arithmetic number, because the mean of its divisors is an integer number (5166606711).

Almost surely, 2^10333213421 is an apocalyptic number.

It is an amenable number.

10333213421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10333213421 is an equidigital number, since it uses as much as digits as its factorization.

10333213421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 10333213421 its reverse (12431233301), we get a palindrome (22764446722).

The spelling of 10333213421 in words is "ten billion, three hundred thirty-three million, two hundred thirteen thousand, four hundred twenty-one".