1233350161 has 2 divisors, whose sum is σ = 1233350162. Its totient is φ = 1233350160.

The previous prime is 1233350149. The next prime is 1233350189. The reversal of 1233350161 is 1610533321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 733380561 + 499969600 = 27081^2 + 22360^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233350161 - 2¹³ = 1233341969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233350191) 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, 616675080 + 616675081.

It is an arithmetic number, because the mean of its divisors is an integer number (616675081).

Almost surely, 2^1233350161 is an apocalyptic number.

It is an amenable number.

1233350161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233350161 is an equidigital number, since it uses as much as digits as its factorization.

1233350161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1233350161 is about 35119.0854237407. The cubic root of 1233350161 is about 1072.4131522817.

Adding to 1233350161 its reverse (1610533321), we get a palindrome (2843883482).

The spelling of 1233350161 in words is "one billion, two hundred thirty-three million, three hundred fifty thousand, one hundred sixty-one".