138848231070323 has 2 divisors, whose sum is σ = 138848231070324. Its totient is φ = 138848231070322.

The previous prime is 138848231070287. The next prime is 138848231070337. The reversal of 138848231070323 is 323070132848831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138848231070323 - 2¹² = 138848231066227 is a prime.

It is not a weakly prime, because it can be changed into another prime (138848231072323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69424115535161 + 69424115535162.

It is an arithmetic number, because the mean of its divisors is an integer number (69424115535162).

Almost surely, 2^{138848231070323} is an apocalyptic number.

138848231070323 is a deficient number, since it is larger than the sum of its proper divisors (1).

138848231070323 is an equidigital number, since it uses as much as digits as its factorization.

138848231070323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 138848231070323 in words is "one hundred thirty-eight trillion, eight hundred forty-eight billion, two hundred thirty-one million, seventy thousand, three hundred twenty-three".