1233302261 has 2 divisors, whose sum is σ = 1233302262. Its totient is φ = 1233302260.

The previous prime is 1233302249. The next prime is 1233302267. The reversal of 1233302261 is 1622033321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1125267025 + 108035236 = 33545^2 + 10394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1233302261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233302267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616651130 + 616651131.

It is an arithmetic number, because the mean of its divisors is an integer number (616651131).

Almost surely, 2^1233302261 is an apocalyptic number.

It is an amenable number.

1233302261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233302261 is an equidigital number, since it uses as much as digits as its factorization.

1233302261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1233302261 is about 35118.4034517516. The cubic root of 1233302261 is about 1072.3992688887.

Adding to 1233302261 its reverse (1622033321), we get a palindrome (2855335582).

The spelling of 1233302261 in words is "one billion, two hundred thirty-three million, three hundred two thousand, two hundred sixty-one".