2020231303529 has 2 divisors, whose sum is σ = 2020231303530. Its totient is φ = 2020231303528.

The previous prime is 2020231303511. The next prime is 2020231303567. The reversal of 2020231303529 is 9253031320202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1767144835600 + 253086467929 = 1329340^2 + 503077^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020231303529 - 2²⁰ = 2020230254953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020231303495 and 2020231303504.

It is not a weakly prime, because it can be changed into another prime (2020231303229) 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, 1010115651764 + 1010115651765.

It is an arithmetic number, because the mean of its divisors is an integer number (1010115651765).

Almost surely, 2^{2020231303529} is an apocalyptic number.

It is an amenable number.

2020231303529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020231303529 is an equidigital number, since it uses as much as digits as its factorization.

2020231303529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 2020231303529 in words is "two trillion, twenty billion, two hundred thirty-one million, three hundred three thousand, five hundred twenty-nine".