2203023111303 has 8 divisors (see below), whose sum is σ = 3356987598208. Its totient is φ = 1258870349304.

The previous prime is 2203023111281. The next prime is 2203023111349. The reversal of 2203023111303 is 3031113203022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2203023111303 - 2¹⁷ = 2203022980231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 104905862443 = 2203023111303 / (2 + 2 + 0 + 3 + 0 + 2 + 3 + 1 + 1 + 1 + 3 + 0 + 3).

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 2203023111303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203023111103) 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 7 ways as a sum of consecutive naturals, for example, 52452931201 + ... + 52452931242.

It is an arithmetic number, because the mean of its divisors is an integer number (419623449776).

Almost surely, 2^{2203023111303} is an apocalyptic number.

2203023111303 is a deficient number, since it is larger than the sum of its proper divisors (1153964486905).

2203023111303 is a wasteful number, since it uses less digits than its factorization.

2203023111303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104905862453.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2203023111303 its reverse (3031113203022), we get a palindrome (5234136314325).

The spelling of 2203023111303 in words is "two trillion, two hundred three billion, twenty-three million, one hundred eleven thousand, three hundred three".