1003223331200 has 96 divisors (see below), whose sum is σ = 2478661065360. Its totient is φ = 401226844160.

The previous prime is 1003223331197. The next prime is 1003223331239. The reversal of 1003223331200 is 21333223001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24321794 + ... + 24363006.

Almost surely, 2^{1003223331200} is an apocalyptic number.

1003223331200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1003223331200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239330532680).

1003223331200 is an abundant number, since it is smaller than the sum of its proper divisors (1475437734160).

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

1003223331200 is an equidigital number, since it uses as much as digits as its factorization.

1003223331200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48844 (or 48827 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1003223331200 its reverse (21333223001), we get a palindrome (1024556554201).

The spelling of 1003223331200 in words is "one trillion, three billion, two hundred twenty-three million, three hundred thirty-one thousand, two hundred".