1203221110223 has 4 divisors (see below), whose sum is σ = 1312604847528. Its totient is φ = 1093837372920.

The previous prime is 1203221110193. The next prime is 1203221110237. The reversal of 1203221110223 is 3220111223021.

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 1203221110223 - 2⁶ = 1203221110159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203221110195 and 1203221110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203221110523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54691868636 + ... + 54691868657.

It is an arithmetic number, because the mean of its divisors is an integer number (328151211882).

Almost surely, 2^{1203221110223} is an apocalyptic number.

1203221110223 is a deficient number, since it is larger than the sum of its proper divisors (109383737305).

1203221110223 is a wasteful number, since it uses less digits than its factorization.

1203221110223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109383737304.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1203221110223 its reverse (3220111223021), we get a palindrome (4423332333244).

The spelling of 1203221110223 in words is "one trillion, two hundred three billion, two hundred twenty-one million, one hundred ten thousand, two hundred twenty-three".