1003134320430 has 128 divisors (see below), whose sum is σ = 2698148206080. Its totient is φ = 236543408640.

The previous prime is 1003134320407. The next prime is 1003134320491. The reversal of 1003134320430 is 340234313001.

It is a self number, because there is not a number n which added to its sum of digits gives 1003134320430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51626377 + ... + 51645803.

It is an arithmetic number, because the mean of its divisors is an integer number (21079282860).

Almost surely, 2^{1003134320430} is an apocalyptic number.

1003134320430 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 1003134320430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349074103040).

1003134320430 is an abundant number, since it is smaller than the sum of its proper divisors (1695013885650).

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

1003134320430 is a wasteful number, since it uses less digits than its factorization.

1003134320430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23714.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1003134320430 its reverse (340234313001), we get a palindrome (1343368633431).

The spelling of 1003134320430 in words is "one trillion, three billion, one hundred thirty-four million, three hundred twenty thousand, four hundred thirty".