2116358662423 has 2 divisors, whose sum is σ = 2116358662424. Its totient is φ = 2116358662422.

The previous prime is 2116358662421. The next prime is 2116358662501. The reversal of 2116358662423 is 3242668536112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2116358662423 - 2¹ = 2116358662421 is a prime.

Together with 2116358662421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2116358662421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058179331211 + 1058179331212.

It is an arithmetic number, because the mean of its divisors is an integer number (1058179331212).

Almost surely, 2^{2116358662423} is an apocalyptic number.

2116358662423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116358662423 is an equidigital number, since it uses as much as digits as its factorization.

2116358662423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 49.

The spelling of 2116358662423 in words is "two trillion, one hundred sixteen billion, three hundred fifty-eight million, six hundred sixty-two thousand, four hundred twenty-three".