1303141231 has 24 divisors (see below), whose sum is σ = 1545771600. Its totient is φ = 1095091200.

The previous prime is 1303141207. The next prime is 1303141241. The reversal of 1303141231 is 1321413031.

It is not a de Polignac number, because 1303141231 - 2¹⁹ = 1302616943 is a prime.

It is a super-2 number, since 2×1303141231² = 3396354135864390722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303141199 and 1303141208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303141241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1341576 + ... + 1342546.

It is an arithmetic number, because the mean of its divisors is an integer number (64407150).

Almost surely, 2^1303141231 is an apocalyptic number.

1303141231 is a deficient number, since it is larger than the sum of its proper divisors (242630369).

1303141231 is an equidigital number, since it uses as much as digits as its factorization.

1303141231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1303141231 is about 36099.0475082100. The cubic root of 1303141231 is about 1092.2712316615.

Adding to 1303141231 its reverse (1321413031), we get a palindrome (2624554262).

The spelling of 1303141231 in words is "one billion, three hundred three million, one hundred forty-one thousand, two hundred thirty-one".