1003000130323 has 4 divisors (see below), whose sum is σ = 1003051741768. Its totient is φ = 1002948518880.

The previous prime is 1003000130309. The next prime is 1003000130359. The reversal of 1003000130323 is 3230310003001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1003000130323 - 2²¹ = 1002998033171 is a prime.

It is a super-2 number, since 2×1003000130323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003000130297 and 1003000130306.

It is not an unprimeable number, because it can be changed into a prime (1003000130023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25776561 + ... + 25815442.

It is an arithmetic number, because the mean of its divisors is an integer number (250762935442).

Almost surely, 2^{1003000130323} is an apocalyptic number.

1003000130323 is a deficient number, since it is larger than the sum of its proper divisors (51611445).

1003000130323 is an equidigital number, since it uses as much as digits as its factorization.

1003000130323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51611444.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 1003000130323 its reverse (3230310003001), we get a palindrome (4233310133324).

The spelling of 1003000130323 in words is "one trillion, three billion, one hundred thirty thousand, three hundred twenty-three".