1223233301 has 2 divisors, whose sum is σ = 1223233302. Its totient is φ = 1223233300.

The previous prime is 1223233289. The next prime is 1223233303. The reversal of 1223233301 is 1033323221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 706762225 + 516471076 = 26585^2 + 22726^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223233301 - 2³⁰ = 149491477 is a prime.

Together with 1223233303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223233303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611616650 + 611616651.

It is an arithmetic number, because the mean of its divisors is an integer number (611616651).

Almost surely, 2^1223233301 is an apocalyptic number.

It is an amenable number.

1223233301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223233301 is an equidigital number, since it uses as much as digits as its factorization.

1223233301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1223233301 is about 34974.7523365070. The cubic root of 1223233301 is about 1069.4728532739.

Adding to 1223233301 its reverse (1033323221), we get a palindrome (2256556522).

The spelling of 1223233301 in words is "one billion, two hundred twenty-three million, two hundred thirty-three thousand, three hundred one".