1000003113000 has 192 divisors, whose sum is σ = 3404331403200. Its totient is φ = 264748694400.

The previous prime is 1000003112981. The next prime is 1000003113059. The reversal of 1000003113000 is 3113000001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 851319 + ... + 1650681.

It is an arithmetic number, because the mean of its divisors is an integer number (17730892725).

Almost surely, 2^{1000003113000} is an apocalyptic number.

1000003113000 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 1000003113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1702165701600).

1000003113000 is an abundant number, since it is smaller than the sum of its proper divisors (2404328290200).

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

1000003113000 is a wasteful number, since it uses less digits than its factorization.

1000003113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799529 (or 799512 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

Adding to 1000003113000 its reverse (3113000001), we get a palindrome (1003116113001).

The spelling of 1000003113000 in words is "one trillion, three million, one hundred thirteen thousand".