1311310430 has 8 divisors (see below), whose sum is σ = 2360358792. Its totient is φ = 524524168.

The previous prime is 1311310397. The next prime is 1311310457. The reversal of 1311310430 is 340131131.

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

It is a junction number, because it is equal to n+sod(n) for n = 1311310399 and 1311310408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65565512 + ... + 65565531.

It is an arithmetic number, because the mean of its divisors is an integer number (295044849).

Almost surely, 2^1311310430 is an apocalyptic number.

1311310430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311310430 is a deficient number, since it is larger than the sum of its proper divisors (1049048362).

1311310430 is a wasteful number, since it uses less digits than its factorization.

1311310430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131131050.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1311310430 is about 36212.0205180545. The cubic root of 1311310430 is about 1094.5489075556.

Adding to 1311310430 its reverse (340131131), we get a palindrome (1651441561).

The spelling of 1311310430 in words is "one billion, three hundred eleven million, three hundred ten thousand, four hundred thirty".