4011020020303 has 4 divisors (see below), whose sum is σ = 4018352781400. Its totient is φ = 4003687259208.

The previous prime is 4011020020297. The next prime is 4011020020339. The reversal of 4011020020303 is 3030200201104.

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 4011020020303 - 2⁴¹ = 1811996764751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011020020393) 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, 3666379728 + ... + 3666380821.

It is an arithmetic number, because the mean of its divisors is an integer number (1004588195350).

Almost surely, 2^{4011020020303} is an apocalyptic number.

4011020020303 is a deficient number, since it is larger than the sum of its proper divisors (7332761097).

4011020020303 is an equidigital number, since it uses as much as digits as its factorization.

4011020020303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7332761096.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 4011020020303 its reverse (3030200201104), we get a palindrome (7041220221407).

The spelling of 4011020020303 in words is "four trillion, eleven billion, twenty million, twenty thousand, three hundred three".