20020023210053 has 2 divisors, whose sum is σ = 20020023210054. Its totient is φ = 20020023210052.

The previous prime is 20020023209959. The next prime is 20020023210079. The reversal of 20020023210053 is 35001232002002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19423826119009 + 596197091044 = 4407247^2 + 772138^2 .

It is a cyclic number.

It is not a de Polignac number, because 20020023210053 - 2²⁴ = 20020006432837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020023210553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010011605026 + 10010011605027.

It is an arithmetic number, because the mean of its divisors is an integer number (10010011605027).

Almost surely, 2^{20020023210053} is an apocalyptic number.

It is an amenable number.

20020023210053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020023210053 is an equidigital number, since it uses as much as digits as its factorization.

20020023210053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 20020023210053 its reverse (35001232002002), we get a palindrome (55021255212055).

The spelling of 20020023210053 in words is "twenty trillion, twenty billion, twenty-three million, two hundred ten thousand, fifty-three".