1230000003000 has 768 divisors, whose sum is σ = 4443068298240. Its totient is φ = 306244224000.

The previous prime is 1230000002983. The next prime is 1230000003047. The reversal of 1230000003000 is 3000000321.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1816838662 + ... + 1816839338.

It is an arithmetic number, because the mean of its divisors is an integer number (5785245180).

Almost surely, 2^{1230000003000} is an apocalyptic number.

1230000003000 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 1230000003000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2221534149120).

1230000003000 is an abundant number, since it is smaller than the sum of its proper divisors (3213068295240).

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

1230000003000 is a wasteful number, since it uses less digits than its factorization.

1230000003000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 1230000003000 its reverse (3000000321), we get a palindrome (1233000003321).

The spelling of 1230000003000 in words is "one trillion, two hundred thirty billion, three thousand".