1315130323 has 8 divisors (see below), whose sum is σ = 1416648800. Its totient is φ = 1213662528.

The previous prime is 1315130321. The next prime is 1315130381. The reversal of 1315130323 is 3230315131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1315130323 - 2¹ = 1315130321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1315130294 and 1315130303.

It is not an unprimeable number, because it can be changed into a prime (1315130321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54418 + ... + 74776.

It is an arithmetic number, because the mean of its divisors is an integer number (177081100).

Almost surely, 2^1315130323 is an apocalyptic number.

1315130323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1315130323 is a deficient number, since it is larger than the sum of its proper divisors (101518477).

1315130323 is a wasteful number, since it uses less digits than its factorization.

1315130323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25341.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 1315130323 is about 36264.7256021606. The cubic root of 1315130323 is about 1095.6106969216.

Adding to 1315130323 its reverse (3230315131), we get a palindrome (4545445454).

The spelling of 1315130323 in words is "one billion, three hundred fifteen million, one hundred thirty thousand, three hundred twenty-three".