1303031130223 has 16 divisors (see below), whose sum is σ = 1376255238336. Its totient is φ = 1231279695360.

The previous prime is 1303031130217. The next prime is 1303031130241. The reversal of 1303031130223 is 3220311303031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303031130223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303031130194 and 1303031130203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303031130283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418218 + ... + 1667623.

It is an arithmetic number, because the mean of its divisors is an integer number (86015952396).

Almost surely, 2^{1303031130223} is an apocalyptic number.

1303031130223 is a deficient number, since it is larger than the sum of its proper divisors (73224108113).

1303031130223 is a wasteful number, since it uses less digits than its factorization.

1303031130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086194.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1303031130223 its reverse (3220311303031), we get a palindrome (4523342433254).

The spelling of 1303031130223 in words is "one trillion, three hundred three billion, thirty-one million, one hundred thirty thousand, two hundred twenty-three".