1003130130344 has 8 divisors (see below), whose sum is σ = 1880868994410. Its totient is φ = 501565065168.

The previous prime is 1003130130319. The next prime is 1003130130349. The reversal of 1003130130344 is 4430310313001.

It can be written as a sum of positive squares in only one way, i.e., 949786684900 + 53343445444 = 974570^2 + 230962^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1003130130349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62695633139 + ... + 62695633154.

Almost surely, 2^{1003130130344} is an apocalyptic number.

It is an amenable number.

1003130130344 is a deficient number, since it is larger than the sum of its proper divisors (877738864066).

1003130130344 is a wasteful number, since it uses less digits than its factorization.

1003130130344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125391266299 (or 125391266295 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1003130130344 its reverse (4430310313001), we get a palindrome (5433440443345).

The spelling of 1003130130344 in words is "one trillion, three billion, one hundred thirty million, one hundred thirty thousand, three hundred forty-four".