1003230223040 has 56 divisors (see below), whose sum is σ = 2391564992832. Its totient is φ = 400851476480.

The previous prime is 1003230223031. The next prime is 1003230223057. The reversal of 1003230223040 is 403220323001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 1429169 + ... + 2012208.

Almost surely, 2^{1003230223040} is an apocalyptic number.

1003230223040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003230223040 is an abundant number, since it is smaller than the sum of its proper divisors (1388334769792).

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

1003230223040 is an equidigital number, since it uses as much as digits as its factorization.

1003230223040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442305 (or 3442295 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1003230223040 its reverse (403220323001), we get a palindrome (1406450546041).

The spelling of 1003230223040 in words is "one trillion, three billion, two hundred thirty million, two hundred twenty-three thousand, forty".