1003000130331 has 32 divisors (see below), whose sum is σ = 1369109464320. Its totient is φ = 652940918784.

The previous prime is 1003000130309. The next prime is 1003000130359. The reversal of 1003000130331 is 1330310003001.

It is not a de Polignac number, because 1003000130331 - 2¹⁹ = 1002999606043 is a prime.

It is a super-4 number, since 4×1003000130331⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1003000130331.

It is not an unprimeable number, because it can be changed into a prime (1003000130831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22968540 + ... + 23012166.

It is an arithmetic number, because the mean of its divisors is an integer number (42784670760).

Almost surely, 2^{1003000130331} is an apocalyptic number.

1003000130331 is a deficient number, since it is larger than the sum of its proper divisors (366109333989).

1003000130331 is a wasteful number, since it uses less digits than its factorization.

1003000130331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44555.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 1003000130331 its reverse (1330310003001), we get a palindrome (2333310133332).

The spelling of 1003000130331 in words is "one trillion, three billion, one hundred thirty thousand, three hundred thirty-one".