1003230055530 has 96 divisors (see below), whose sum is σ = 2746687507200. Its totient is φ = 253354801536.

The previous prime is 1003230055519. The next prime is 1003230055579. The reversal of 1003230055530 is 355500323001.

1003230055530 is a `hidden beast` number, since 100 + 3 + 2 + 3 + 0 + 0 + 5 + 553 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1003230055494 and 1003230055503.

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, 4625556 + ... + 4837584.

It is an arithmetic number, because the mean of its divisors is an integer number (28611328200).

Almost surely, 2^{1003230055530} is an apocalyptic number.

1003230055530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1003230055530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1373343753600).

1003230055530 is an abundant number, since it is smaller than the sum of its proper divisors (1743457451670).

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

1003230055530 is a wasteful number, since it uses less digits than its factorization.

1003230055530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214828 (or 214825 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

Adding to 1003230055530 its reverse (355500323001), we get a palindrome (1358730378531).

The spelling of 1003230055530 in words is "one trillion, three billion, two hundred thirty million, fifty-five thousand, five hundred thirty".