1233201223103 has 4 divisors (see below), whose sum is σ = 1275725403240. Its totient is φ = 1190677042968.

The previous prime is 1233201223097. The next prime is 1233201223139. The reversal of 1233201223103 is 3013221023321.

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

It is a cyclic number.

It is not a de Polignac number, because 1233201223103 - 2⁶ = 1233201223039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233201223153) 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, 21262090025 + ... + 21262090082.

It is an arithmetic number, because the mean of its divisors is an integer number (318931350810).

Almost surely, 2^{1233201223103} is an apocalyptic number.

1233201223103 is a deficient number, since it is larger than the sum of its proper divisors (42524180137).

1233201223103 is an equidigital number, since it uses as much as digits as its factorization.

1233201223103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42524180136.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1233201223103 its reverse (3013221023321), we get a palindrome (4246422246424).

The spelling of 1233201223103 in words is "one trillion, two hundred thirty-three billion, two hundred one million, two hundred twenty-three thousand, one hundred three".