201011023303 has 4 divisors (see below), whose sum is σ = 201106156048. Its totient is φ = 200915890560.

The previous prime is 201011023289. The next prime is 201011023459. The reversal of 201011023303 is 303320110102.

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 201011023303 - 2¹³ = 201011015111 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 (201011020303) 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, 47563203 + ... + 47567428.

It is an arithmetic number, because the mean of its divisors is an integer number (50276539012).

Almost surely, 2^201011023303 is an apocalyptic number.

201011023303 is a deficient number, since it is larger than the sum of its proper divisors (95132745).

201011023303 is an equidigital number, since it uses as much as digits as its factorization.

201011023303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95132744.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 201011023303 its reverse (303320110102), we get a palindrome (504331133405).

The spelling of 201011023303 in words is "two hundred one billion, eleven million, twenty-three thousand, three hundred three".