320112132013 has 2 divisors, whose sum is σ = 320112132014. Its totient is φ = 320112132012.

The previous prime is 320112131957. The next prime is 320112132061. The reversal of 320112132013 is 310231211023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319997256489 + 114875524 = 565683^2 + 10718^2 .

It is a cyclic number.

It is not a de Polignac number, because 320112132013 - 2⁹ = 320112131501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320112132413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160056066006 + 160056066007.

It is an arithmetic number, because the mean of its divisors is an integer number (160056066007).

Almost surely, 2^320112132013 is an apocalyptic number.

It is an amenable number.

320112132013 is a deficient number, since it is larger than the sum of its proper divisors (1).

320112132013 is an equidigital number, since it uses as much as digits as its factorization.

320112132013 is an odious number, because the sum of its binary digits is odd.

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

Adding to 320112132013 its reverse (310231211023), we get a palindrome (630343343036).

The spelling of 320112132013 in words is "three hundred twenty billion, one hundred twelve million, one hundred thirty-two thousand, thirteen".