1223033202133 has 4 divisors (see below), whose sum is σ = 1256088153580. Its totient is φ = 1189978250688.

The previous prime is 1223033202103. The next prime is 1223033202143. The reversal of 1223033202133 is 3312023303221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1074328104004 + 148705098129 = 1036498^2 + 385623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223033202133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223033202098 and 1223033202107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223033202103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16527475668 + ... + 16527475741.

It is an arithmetic number, because the mean of its divisors is an integer number (314022038395).

Almost surely, 2^{1223033202133} is an apocalyptic number.

It is an amenable number.

1223033202133 is a deficient number, since it is larger than the sum of its proper divisors (33054951447).

1223033202133 is an equidigital number, since it uses as much as digits as its factorization.

1223033202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33054951446.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1223033202133 its reverse (3312023303221), we get a palindrome (4535056505354).

The spelling of 1223033202133 in words is "one trillion, two hundred twenty-three billion, thirty-three million, two hundred two thousand, one hundred thirty-three".