20322600523 has 2 divisors, whose sum is σ = 20322600524. Its totient is φ = 20322600522.

The previous prime is 20322600511. The next prime is 20322600527. The reversal of 20322600523 is 32500622302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20322600523 - 2⁵ = 20322600491 is a prime.

It is not a weakly prime, because it can be changed into another prime (20322600527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161300261 + 10161300262.

It is an arithmetic number, because the mean of its divisors is an integer number (10161300262).

Almost surely, 2^20322600523 is an apocalyptic number.

20322600523 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322600523 is an equidigital number, since it uses as much as digits as its factorization.

20322600523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The spelling of 20322600523 in words is "twenty billion, three hundred twenty-two million, six hundred thousand, five hundred twenty-three".