2122366536523 has 2 divisors, whose sum is σ = 2122366536524. Its totient is φ = 2122366536522.

The previous prime is 2122366536509. The next prime is 2122366536547. The reversal of 2122366536523 is 3256356632212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122366536523 - 2³³ = 2113776601931 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122366536503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061183268261 + 1061183268262.

It is an arithmetic number, because the mean of its divisors is an integer number (1061183268262).

Almost surely, 2^{2122366536523} is an apocalyptic number.

2122366536523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122366536523 is an equidigital number, since it uses as much as digits as its factorization.

2122366536523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2332800, while the sum is 46.

The spelling of 2122366536523 in words is "two trillion, one hundred twenty-two billion, three hundred sixty-six million, five hundred thirty-six thousand, five hundred twenty-three".