1223001211033 has 8 divisors (see below), whose sum is σ = 1397750511168. Its totient is φ = 1048260621264.

The previous prime is 1223001211009. The next prime is 1223001211051. The reversal of 1223001211033 is 3301121003221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1223001211033 - 2⁵ = 1223001211001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1223001211033.

It is not an unprimeable number, because it can be changed into a prime (1223001211093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873891 + ... + 2440792.

It is an arithmetic number, because the mean of its divisors is an integer number (174718813896).

Almost surely, 2^{1223001211033} is an apocalyptic number.

It is an amenable number.

1223001211033 is a deficient number, since it is larger than the sum of its proper divisors (174749300135).

1223001211033 is an equidigital number, since it uses as much as digits as its factorization.

1223001211033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355183.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1223001211033 its reverse (3301121003221), we get a palindrome (4524122214254).

The spelling of 1223001211033 in words is "one trillion, two hundred twenty-three billion, one million, two hundred eleven thousand, thirty-three".