10333033421 has 2 divisors, whose sum is σ = 10333033422. Its totient is φ = 10333033420.

The previous prime is 10333033387. The next prime is 10333033427. The reversal of 10333033421 is 12433033301.

10333033421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7848010921 + 2485022500 = 88589^2 + 49850^2 .

It is a cyclic number.

It is not a de Polignac number, because 10333033421 - 2⁶ = 10333033357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10333033427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5166516710 + 5166516711.

It is an arithmetic number, because the mean of its divisors is an integer number (5166516711).

Almost surely, 2^10333033421 is an apocalyptic number.

It is an amenable number.

10333033421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10333033421 is an equidigital number, since it uses as much as digits as its factorization.

10333033421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 10333033421 its reverse (12433033301), we get a palindrome (22766066722).

The spelling of 10333033421 in words is "ten billion, three hundred thirty-three million, thirty-three thousand, four hundred twenty-one".