10042420331 has 2 divisors, whose sum is σ = 10042420332. Its totient is φ = 10042420330.

The previous prime is 10042420279. The next prime is 10042420361. The reversal of 10042420331 is 13302424001.

10042420331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10042420331 - 2¹⁴ = 10042403947 is a prime.

It is a super-2 number, since 2×10042420331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10042420361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021210165 + 5021210166.

It is an arithmetic number, because the mean of its divisors is an integer number (5021210166).

Almost surely, 2^10042420331 is an apocalyptic number.

10042420331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10042420331 is an equidigital number, since it uses as much as digits as its factorization.

10042420331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10042420331 its reverse (13302424001), we get a palindrome (23344844332).

The spelling of 10042420331 in words is "ten billion, forty-two million, four hundred twenty thousand, three hundred thirty-one".