2020956523 has 8 divisors (see below), whose sum is σ = 2048528016. Its totient is φ = 1993555200.

The previous prime is 2020956503. The next prime is 2020956551. The reversal of 2020956523 is 3256590202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020956523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020956503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18538 + ... + 66223.

It is an arithmetic number, because the mean of its divisors is an integer number (256066002).

Almost surely, 2^2020956523 is an apocalyptic number.

2020956523 is a deficient number, since it is larger than the sum of its proper divisors (27571493).

2020956523 is a wasteful number, since it uses less digits than its factorization.

2020956523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85085.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 2020956523 is about 44955.0500277777. The cubic root of 2020956523 is about 1264.3063626333.

The spelling of 2020956523 in words is "two billion, twenty million, nine hundred fifty-six thousand, five hundred twenty-three".