1203221300223 has 16 divisors (see below), whose sum is σ = 1634996016896. Its totient is φ = 786896415360.

The previous prime is 1203221300213. The next prime is 1203221300273. The reversal of 1203221300223 is 3220031223021.

It is a happy number.

It is not a de Polignac number, because 1203221300223 - 2⁵ = 1203221300191 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 1203221300223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203221300213) 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 15 ways as a sum of consecutive naturals, for example, 12371011 + ... + 12467892.

It is an arithmetic number, because the mean of its divisors is an integer number (102187251056).

Almost surely, 2^{1203221300223} is an apocalyptic number.

1203221300223 is a deficient number, since it is larger than the sum of its proper divisors (431774716673).

1203221300223 is a wasteful number, since it uses less digits than its factorization.

1203221300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24839214.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1203221300223 its reverse (3220031223021), we get a palindrome (4423252523244).

The spelling of 1203221300223 in words is "one trillion, two hundred three billion, two hundred twenty-one million, three hundred thousand, two hundred twenty-three".