20201133332123 has 2 divisors, whose sum is σ = 20201133332124. Its totient is φ = 20201133332122.

The previous prime is 20201133332117. The next prime is 20201133332147. The reversal of 20201133332123 is 32123333110202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20201133332123 - 2²⁶ = 20201066223259 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 20201133332092 and 20201133332101.

It is not a weakly prime, because it can be changed into another prime (20201133382123) 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, 10100566666061 + 10100566666062.

It is an arithmetic number, because the mean of its divisors is an integer number (10100566666062).

Almost surely, 2^{20201133332123} is an apocalyptic number.

20201133332123 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201133332123 is an equidigital number, since it uses as much as digits as its factorization.

20201133332123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20201133332123 its reverse (32123333110202), we get a palindrome (52324466442325).

The spelling of 20201133332123 in words is "twenty trillion, two hundred one billion, one hundred thirty-three million, three hundred thirty-two thousand, one hundred twenty-three".