2818812373523 has 2 divisors, whose sum is σ = 2818812373524. Its totient is φ = 2818812373522.

The previous prime is 2818812373477. The next prime is 2818812373541. The reversal of 2818812373523 is 3253732188182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2818812373523 - 2²⁴ = 2818795596307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2818812378523) 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, 1409406186761 + 1409406186762.

It is an arithmetic number, because the mean of its divisors is an integer number (1409406186762).

Almost surely, 2^{2818812373523} is an apocalyptic number.

2818812373523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2818812373523 is an equidigital number, since it uses as much as digits as its factorization.

2818812373523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 53.

The spelling of 2818812373523 in words is "two trillion, eight hundred eighteen billion, eight hundred twelve million, three hundred seventy-three thousand, five hundred twenty-three".