1003123332200 has 96 divisors (see below), whose sum is σ = 2546464828320. Its totient is φ = 364459680000.

The previous prime is 1003123332179. The next prime is 1003123332271. The reversal of 1003123332200 is 22333213001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2381510 + ... + 2770890.

It is an arithmetic number, because the mean of its divisors is an integer number (26525675295).

Almost surely, 2^{1003123332200} is an apocalyptic number.

1003123332200 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 1003123332200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1273232414160).

1003123332200 is an abundant number, since it is smaller than the sum of its proper divisors (1543341496120).

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

1003123332200 is a wasteful number, since it uses less digits than its factorization.

1003123332200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390579 (or 390570 counting only the distinct ones).

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

Adding to 1003123332200 its reverse (22333213001), we get a palindrome (1025456545201).

The spelling of 1003123332200 in words is "one trillion, three billion, one hundred twenty-three million, three hundred thirty-two thousand, two hundred".