2107812573523 has 2 divisors, whose sum is σ = 2107812573524. Its totient is φ = 2107812573522.

The previous prime is 2107812573509. The next prime is 2107812573553. The reversal of 2107812573523 is 3253752187012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2107812573523 is a prime.

It is not a weakly prime, because it can be changed into another prime (2107812573553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053906286761 + 1053906286762.

It is an arithmetic number, because the mean of its divisors is an integer number (1053906286762).

Almost surely, 2^{2107812573523} is an apocalyptic number.

2107812573523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107812573523 is an equidigital number, since it uses as much as digits as its factorization.

2107812573523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 2107812573523 in words is "two trillion, one hundred seven billion, eight hundred twelve million, five hundred seventy-three thousand, five hundred twenty-three".