2148382613213 has 2 divisors, whose sum is σ = 2148382613214. Its totient is φ = 2148382613212.

The previous prime is 2148382613207. The next prime is 2148382613239. The reversal of 2148382613213 is 3123162838412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1487124153529 + 661258459684 = 1219477^2 + 813178^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2148382613213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2148384613213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074191306606 + 1074191306607.

It is an arithmetic number, because the mean of its divisors is an integer number (1074191306607).

Almost surely, 2^{2148382613213} is an apocalyptic number.

It is an amenable number.

2148382613213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148382613213 is an equidigital number, since it uses as much as digits as its factorization.

2148382613213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 44.

The spelling of 2148382613213 in words is "two trillion, one hundred forty-eight billion, three hundred eighty-two million, six hundred thirteen thousand, two hundred thirteen".