42132120313 has 2 divisors, whose sum is σ = 42132120314. Its totient is φ = 42132120312.

The previous prime is 42132120301. The next prime is 42132120319. The reversal of 42132120313 is 31302123124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21747990784 + 20384129529 = 147472^2 + 142773^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42132120313 is a prime.

It is not a weakly prime, because it can be changed into another prime (42132120319) 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 as a sum of consecutive naturals, namely, 21066060156 + 21066060157.

It is an arithmetic number, because the mean of its divisors is an integer number (21066060157).

Almost surely, 2^42132120313 is an apocalyptic number.

It is an amenable number.

42132120313 is a deficient number, since it is larger than the sum of its proper divisors (1).

42132120313 is an equidigital number, since it uses as much as digits as its factorization.

42132120313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 42132120313 its reverse (31302123124), we get a palindrome (73434243437).

The spelling of 42132120313 in words is "forty-two billion, one hundred thirty-two million, one hundred twenty thousand, three hundred thirteen".