2020342603 has 4 divisors (see below), whose sum is σ = 2045916640. Its totient is φ = 1994768568.

The previous prime is 2020342601. The next prime is 2020342607. The reversal of 2020342603 is 3062430202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020342603 - 2¹ = 2020342601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020342601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12786900 + ... + 12787057.

It is an arithmetic number, because the mean of its divisors is an integer number (511479160).

Almost surely, 2^2020342603 is an apocalyptic number.

2020342603 is a deficient number, since it is larger than the sum of its proper divisors (25574037).

2020342603 is an equidigital number, since it uses as much as digits as its factorization.

2020342603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25574036.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2020342603 is about 44948.2213552439. The cubic root of 2020342603 is about 1264.1783272926.

Adding to 2020342603 its reverse (3062430202), we get a palindrome (5082772805).

The spelling of 2020342603 in words is "two billion, twenty million, three hundred forty-two thousand, six hundred three".