1003303020223 has 48 divisors (see below), whose sum is σ = 1282690473984. Its totient is φ = 765981722880.

The previous prime is 1003303020221. The next prime is 1003303020241. The reversal of 1003303020223 is 3220203033001.

It is a happy number.

It is not a de Polignac number, because 1003303020223 - 2¹ = 1003303020221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 1003303020223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003303020221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42560586 + ... + 42584152.

It is an arithmetic number, because the mean of its divisors is an integer number (26722718208).

Almost surely, 2^{1003303020223} is an apocalyptic number.

1003303020223 is a deficient number, since it is larger than the sum of its proper divisors (279387453761).

1003303020223 is a wasteful number, since it uses less digits than its factorization.

1003303020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24620 (or 24601 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 1003303020223 its reverse (3220203033001), we get a palindrome (4223506053224).

The spelling of 1003303020223 in words is "one trillion, three billion, three hundred three million, twenty thousand, two hundred twenty-three".