1003223345020 has 48 divisors (see below), whose sum is σ = 2330147883168. Its totient is φ = 360409547520.

The previous prime is 1003223345011. The next prime is 1003223345039. The reversal of 1003223345020 is 205433223001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52132966 + ... + 52152205.

It is an arithmetic number, because the mean of its divisors is an integer number (48544747566).

Almost surely, 2^{1003223345020} is an apocalyptic number.

1003223345020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003223345020 is an abundant number, since it is smaller than the sum of its proper divisors (1326924538148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003223345020 is a wasteful number, since it uses less digits than its factorization.

1003223345020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104285230 (or 104285228 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 1003223345020 its reverse (205433223001), we get a palindrome (1208656568021).

The spelling of 1003223345020 in words is "one trillion, three billion, two hundred twenty-three million, three hundred forty-five thousand, twenty".