42303011 has 2 divisors, whose sum is σ = 42303012. Its totient is φ = 42303010.

The previous prime is 42302993. The next prime is 42303017. The reversal of 42303011 is 11030324.

42303011 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 42303011 - 2⁶ = 42302947 is a prime.

It is a super-2 number, since 2×42303011² = 3579089479332242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42303017) 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, 21151505 + 21151506.

It is an arithmetic number, because the mean of its divisors is an integer number (21151506).

Almost surely, 2^42303011 is an apocalyptic number.

42303011 is a deficient number, since it is larger than the sum of its proper divisors (1).

42303011 is an equidigital number, since it uses as much as digits as its factorization.

42303011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 42303011 is about 6504.0764909401. The cubic root of 42303011 is about 348.4365942089.

Adding to 42303011 its reverse (11030324), we get a palindrome (53333335).

The spelling of 42303011 in words is "forty-two million, three hundred three thousand, eleven".