201011223131003 has 8 divisors (see below), whose sum is σ = 201083559786816. Its totient is φ = 200938887765000.

The previous prime is 201011223130969. The next prime is 201011223131009. The reversal of 201011223131003 is 300131322110102.

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 not a de Polignac number, because 201011223131003 - 2¹² = 201011223126907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201011223131009) 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, 400608428 + ... + 401109878.

It is an arithmetic number, because the mean of its divisors is an integer number (25135444973352).

Almost surely, 2^{201011223131003} is an apocalyptic number.

201011223131003 is a deficient number, since it is larger than the sum of its proper divisors (72336655813).

201011223131003 is a wasteful number, since it uses less digits than its factorization.

201011223131003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644905.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 201011223131003 its reverse (300131322110102), we get a palindrome (501142545241105).

The spelling of 201011223131003 in words is "two hundred one trillion, eleven billion, two hundred twenty-three million, one hundred thirty-one thousand, three".