1003012230000 has 400 divisors, whose sum is σ = 3545652528000. Its totient is φ = 242229120000.

The previous prime is 1003012229909. The next prime is 1003012230043. The reversal of 1003012230000 is 322103001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 88764351 + ... + 88775649.

It is an arithmetic number, because the mean of its divisors is an integer number (8864131320).

Almost surely, 2^{1003012230000} is an apocalyptic number.

1003012230000 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 1003012230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1772826264000).

1003012230000 is an abundant number, since it is smaller than the sum of its proper divisors (2542640298000).

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

1003012230000 is a wasteful number, since it uses less digits than its factorization.

1003012230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610 (or 11589 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1003012230000 its reverse (322103001), we get a palindrome (1003334333001).

The spelling of 1003012230000 in words is "one trillion, three billion, twelve million, two hundred thirty thousand".