42333033331 has 2 divisors, whose sum is σ = 42333033332. Its totient is φ = 42333033330.

The previous prime is 42333033319. The next prime is 42333033371. The reversal of 42333033331 is 13333033324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42333033331 - 2¹⁷ = 42332902259 is a prime.

It is a super-2 number, since 2×42333033331² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42333033331.

It is not a weakly prime, because it can be changed into another prime (42333033371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21166516665 + 21166516666.

It is an arithmetic number, because the mean of its divisors is an integer number (21166516666).

Almost surely, 2^42333033331 is an apocalyptic number.

42333033331 is a deficient number, since it is larger than the sum of its proper divisors (1).

42333033331 is an equidigital number, since it uses as much as digits as its factorization.

42333033331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 42333033331 its reverse (13333033324), we get a palindrome (55666066655).

The spelling of 42333033331 in words is "forty-two billion, three hundred thirty-three million, thirty-three thousand, three hundred thirty-one".