2146313968523 has 2 divisors, whose sum is σ = 2146313968524. Its totient is φ = 2146313968522.

The previous prime is 2146313968511. The next prime is 2146313968567. The reversal of 2146313968523 is 3258693136412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2146313968523 - 2⁶ = 2146313968459 is a prime.

It is not a weakly prime, because it can be changed into another prime (2146313968583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073156984261 + 1073156984262.

It is an arithmetic number, because the mean of its divisors is an integer number (1073156984262).

Almost surely, 2^{2146313968523} is an apocalyptic number.

2146313968523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146313968523 is an equidigital number, since it uses as much as digits as its factorization.

2146313968523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 53.

The spelling of 2146313968523 in words is "two trillion, one hundred forty-six billion, three hundred thirteen million, nine hundred sixty-eight thousand, five hundred twenty-three".