2020201523 has 2 divisors, whose sum is σ = 2020201524. Its totient is φ = 2020201522.

The previous prime is 2020201499. The next prime is 2020201529. The reversal of 2020201523 is 3251020202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020201523 - 2¹⁰ = 2020200499 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020201529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010100761 + 1010100762.

It is an arithmetic number, because the mean of its divisors is an integer number (1010100762).

Almost surely, 2^2020201523 is an apocalyptic number.

2020201523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020201523 is an equidigital number, since it uses as much as digits as its factorization.

2020201523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2020201523 is about 44946.6519665258. The cubic root of 2020201523 is about 1264.1489008594.

Adding to 2020201523 its reverse (3251020202), we get a palindrome (5271221725).

The spelling of 2020201523 in words is "two billion, twenty million, two hundred one thousand, five hundred twenty-three".