33445021163 has 2 divisors, whose sum is σ = 33445021164. Its totient is φ = 33445021162.

The previous prime is 33445021151. The next prime is 33445021199. The reversal of 33445021163 is 36112054433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33445021163 - 2¹⁴ = 33445004779 is a prime.

It is a super-2 number, since 2×33445021163² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33445021663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16722510581 + 16722510582.

It is an arithmetic number, because the mean of its divisors is an integer number (16722510582).

Almost surely, 2^33445021163 is an apocalyptic number.

33445021163 is a deficient number, since it is larger than the sum of its proper divisors (1).

33445021163 is an equidigital number, since it uses as much as digits as its factorization.

33445021163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 33445021163 its reverse (36112054433), we get a palindrome (69557075596).

The spelling of 33445021163 in words is "thirty-three billion, four hundred forty-five million, twenty-one thousand, one hundred sixty-three".