201131323333103 has 4 divisors (see below), whose sum is σ = 201132232823808. Its totient is φ = 201130413842400.

The previous prime is 201131323332997. The next prime is 201131323333141. The reversal of 201131323333103 is 301333323131102.

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 201131323333103 - 2⁸ = 201131323332847 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 (201131323338103) 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, 454413551 + ... + 454855952.

It is an arithmetic number, because the mean of its divisors is an integer number (50283058205952).

Almost surely, 2^{201131323333103} is an apocalyptic number.

201131323333103 is a deficient number, since it is larger than the sum of its proper divisors (909490705).

201131323333103 is an equidigital number, since it uses as much as digits as its factorization.

201131323333103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909490704.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 201131323333103 its reverse (301333323131102), we get a palindrome (502464646464205).

The spelling of 201131323333103 in words is "two hundred one trillion, one hundred thirty-one billion, three hundred twenty-three million, three hundred thirty-three thousand, one hundred three".