210020133023 has 2 divisors, whose sum is σ = 210020133024. Its totient is φ = 210020133022.

The previous prime is 210020132983. The next prime is 210020133073. The reversal of 210020133023 is 320331020012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210020133023 - 2⁸ = 210020132767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210020132992 and 210020133010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210020133073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105010066511 + 105010066512.

It is an arithmetic number, because the mean of its divisors is an integer number (105010066512).

Almost surely, 2^210020133023 is an apocalyptic number.

210020133023 is a deficient number, since it is larger than the sum of its proper divisors (1).

210020133023 is an equidigital number, since it uses as much as digits as its factorization.

210020133023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 210020133023 its reverse (320331020012), we get a palindrome (530351153035).

The spelling of 210020133023 in words is "two hundred ten billion, twenty million, one hundred thirty-three thousand, twenty-three".