10333381 has 2 divisors, whose sum is σ = 10333382. Its totient is φ = 10333380.

The previous prime is 10333361. The next prime is 10333391. The reversal of 10333381 is 18333301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9922500 + 410881 = 3150^2 + 641^2 .

It is a cyclic number.

It is not a de Polignac number, because 10333381 - 2⁹ = 10332869 is a prime.

It is a super-2 number, since 2×10333381² = 213557525782322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10333361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5166690 + 5166691.

It is an arithmetic number, because the mean of its divisors is an integer number (5166691).

Almost surely, 2^10333381 is an apocalyptic number.

It is an amenable number.

10333381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10333381 is an equidigital number, since it uses as much as digits as its factorization.

10333381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 10333381 is about 3214.5576678604. The cubic root of 10333381 is about 217.8115041497.

Adding to 10333381 its reverse (18333301), we get a palindrome (28666682).

The spelling of 10333381 in words is "ten million, three hundred thirty-three thousand, three hundred eighty-one".