63233161 has 2 divisors, whose sum is σ = 63233162. Its totient is φ = 63233160.

The previous prime is 63233153. The next prime is 63233167. The reversal of 63233161 is 16133236.

63233161 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 can be written as a sum of positive squares in only one way, i.e., 63107136 + 126025 = 7944^2 + 355^2 .

It is a cyclic number.

It is not a de Polignac number, because 63233161 - 2³ = 63233153 is a prime.

It is not a weakly prime, because it can be changed into another prime (63233167) 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, 31616580 + 31616581.

It is an arithmetic number, because the mean of its divisors is an integer number (31616581).

Almost surely, 2^63233161 is an apocalyptic number.

It is an amenable number.

63233161 is a deficient number, since it is larger than the sum of its proper divisors (1).

63233161 is an equidigital number, since it uses as much as digits as its factorization.

63233161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 25.

The square root of 63233161 is about 7951.9281309630. The cubic root of 63233161 is about 398.3959952696.

Adding to 63233161 its reverse (16133236), we get a palindrome (79366397).

It can be divided in two parts, 6323 and 3161, that multiplied together give a triangular number (19987003 = T₆₃₂₂).

The spelling of 63233161 in words is "sixty-three million, two hundred thirty-three thousand, one hundred sixty-one".