1223303100011 has 6 divisors (see below), whose sum is σ = 1299494988900. Its totient is φ = 1151344093856.

The previous prime is 1223303100007. The next prime is 1223303100059. The reversal of 1223303100011 is 1100013033221.

It is not a de Polignac number, because 1223303100011 - 2² = 1223303100007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1223303100211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2116441061 + ... + 2116441638.

It is an arithmetic number, because the mean of its divisors is an integer number (216582498150).

Almost surely, 2^{1223303100011} is an apocalyptic number.

1223303100011 is a deficient number, since it is larger than the sum of its proper divisors (76191888889).

1223303100011 is an equidigital number, since it uses as much as digits as its factorization.

1223303100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232882733 (or 4232882716 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1223303100011 its reverse (1100013033221), we get a palindrome (2323316133232).

The spelling of 1223303100011 in words is "one trillion, two hundred twenty-three billion, three hundred three million, one hundred thousand, eleven".