1320230113 has 8 divisors (see below), whose sum is σ = 1334477480. Its totient is φ = 1306056960.

The previous prime is 1320230089. The next prime is 1320230123. The reversal of 1320230113 is 3110320231.

It can be written as a sum of positive squares in 4 ways, for example, as 32353344 + 1287876769 = 5688^2 + 35887^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320230113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320230123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17593 + ... + 54313.

It is an arithmetic number, because the mean of its divisors is an integer number (166809685).

Almost surely, 2^1320230113 is an apocalyptic number.

It is an amenable number.

1320230113 is a deficient number, since it is larger than the sum of its proper divisors (14247367).

1320230113 is a wasteful number, since it uses less digits than its factorization.

1320230113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37107.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1320230113 is about 36334.9709371014. The cubic root of 1320230113 is about 1097.0250504843.

Adding to 1320230113 its reverse (3110320231), we get a palindrome (4430550344).

The spelling of 1320230113 in words is "one billion, three hundred twenty million, two hundred thirty thousand, one hundred thirteen".