1203044343223 has 4 divisors (see below), whose sum is σ = 1235559055240. Its totient is φ = 1170529631208.

The previous prime is 1203044343143. The next prime is 1203044343233. The reversal of 1203044343223 is 3223434403021.

It is a happy number.

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 1203044343223 - 2²¹ = 1203042246071 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 (1203044343233) 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, 16257355953 + ... + 16257356026.

It is an arithmetic number, because the mean of its divisors is an integer number (308889763810).

Almost surely, 2^{1203044343223} is an apocalyptic number.

1203044343223 is a deficient number, since it is larger than the sum of its proper divisors (32514712017).

1203044343223 is an equidigital number, since it uses as much as digits as its factorization.

1203044343223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32514712016.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 1203044343223 its reverse (3223434403021), we get a palindrome (4426478746244).

The spelling of 1203044343223 in words is "one trillion, two hundred three billion, forty-four million, three hundred forty-three thousand, two hundred twenty-three".