10304342381 has 2 divisors, whose sum is σ = 10304342382. Its totient is φ = 10304342380.

The previous prime is 10304342357. The next prime is 10304342431. The reversal of 10304342381 is 18324340301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5857453156 + 4446889225 = 76534^2 + 66685^2 .

It is a cyclic number.

It is not a de Polignac number, because 10304342381 - 2¹⁰ = 10304341357 is a prime.

It is a super-2 number, since 2×10304342381² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10304342341) 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, 5152171190 + 5152171191.

It is an arithmetic number, because the mean of its divisors is an integer number (5152171191).

Almost surely, 2^10304342381 is an apocalyptic number.

It is an amenable number.

10304342381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10304342381 is an equidigital number, since it uses as much as digits as its factorization.

10304342381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 10304342381 its reverse (18324340301), we get a palindrome (28628682682).

The spelling of 10304342381 in words is "ten billion, three hundred four million, three hundred forty-two thousand, three hundred eighty-one".