1003233203220 has 48 divisors (see below), whose sum is σ = 2833911864000. Its totient is φ = 265161340416.

The previous prime is 1003233203179. The next prime is 1003233203221. The reversal of 1003233203220 is 223023323001.

1003233203220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003233203221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73977970 + ... + 73991529.

It is an arithmetic number, because the mean of its divisors is an integer number (59039830500).

Almost surely, 2^{1003233203220} is an apocalyptic number.

1003233203220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003233203220 is an abundant number, since it is smaller than the sum of its proper divisors (1830678660780).

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

1003233203220 is a wasteful number, since it uses less digits than its factorization.

1003233203220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147969624 (or 147969622 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 1003233203220 its reverse (223023323001), we get a palindrome (1226256526221).

The spelling of 1003233203220 in words is "one trillion, three billion, two hundred thirty-three million, two hundred three thousand, two hundred twenty".