1223001333 has 24 divisors (see below), whose sum is σ = 1860625728. Its totient is φ = 772582272.

The previous prime is 1223001323. The next prime is 1223001343. The reversal of 1223001333 is 3331003221.

It is an interprime number because it is at equal distance from previous prime (1223001323) and next prime (1223001343).

It is not a de Polignac number, because 1223001333 - 2¹⁴ = 1222984949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223001323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5460 + ... + 49757.

It is an arithmetic number, because the mean of its divisors is an integer number (77526072).

Almost surely, 2^1223001333 is an apocalyptic number.

It is an amenable number.

1223001333 is a deficient number, since it is larger than the sum of its proper divisors (637624395).

1223001333 is a wasteful number, since it uses less digits than its factorization.

1223001333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55353 (or 55350 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1223001333 is about 34971.4359585076. The cubic root of 1223001333 is about 1069.4052457941.

Adding to 1223001333 its reverse (3331003221), we get a palindrome (4554004554).

The spelling of 1223001333 in words is "one billion, two hundred twenty-three million, one thousand, three hundred thirty-three".