1233101263 has 2 divisors, whose sum is σ = 1233101264. Its totient is φ = 1233101262.

The previous prime is 1233101251. The next prime is 1233101267. The reversal of 1233101263 is 3621013321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1233101263 - 2⁹ = 1233100751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233101267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616550631 + 616550632.

It is an arithmetic number, because the mean of its divisors is an integer number (616550632).

Almost surely, 2^1233101263 is an apocalyptic number.

1233101263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233101263 is an equidigital number, since it uses as much as digits as its factorization.

1233101263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1233101263 is about 35115.5416162132. The cubic root of 1233101263 is about 1072.3410074697.

Adding to 1233101263 its reverse (3621013321), we get a palindrome (4854114584).

The spelling of 1233101263 in words is "one billion, two hundred thirty-three million, one hundred one thousand, two hundred sixty-three".