1320112013 has 8 divisors (see below), whose sum is σ = 1440626880. Its totient is φ = 1199681280.

The previous prime is 1320112007. The next prime is 1320112037. The reversal of 1320112013 is 3102110231.

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

It is a cyclic number.

It is not a de Polignac number, because 1320112013 - 2¹² = 1320107917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320112043) 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 7 ways as a sum of consecutive naturals, for example, 14381 + ... + 53357.

It is an arithmetic number, because the mean of its divisors is an integer number (180078360).

Almost surely, 2^1320112013 is an apocalyptic number.

It is an amenable number.

1320112013 is a deficient number, since it is larger than the sum of its proper divisors (120514867).

1320112013 is a wasteful number, since it uses less digits than its factorization.

1320112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42067.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1320112013 is about 36333.3457446462. The cubic root of 1320112013 is about 1096.9923383784.

Adding to 1320112013 its reverse (3102110231), we get a palindrome (4422222244).

The spelling of 1320112013 in words is "one billion, three hundred twenty million, one hundred twelve thousand, thirteen".