131333011103 has 4 divisors (see below), whose sum is σ = 150094869840. Its totient is φ = 112571152368.

The previous prime is 131333011099. The next prime is 131333011111. The reversal of 131333011103 is 301110333131.

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 131333011103 - 2² = 131333011099 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 (131330011103) 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, 9380929358 + ... + 9380929371.

It is an arithmetic number, because the mean of its divisors is an integer number (37523717460).

Almost surely, 2^131333011103 is an apocalyptic number.

131333011103 is a deficient number, since it is larger than the sum of its proper divisors (18761858737).

131333011103 is an equidigital number, since it uses as much as digits as its factorization.

131333011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18761858736.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 131333011103 its reverse (301110333131), we get a palindrome (432443344234).

The spelling of 131333011103 in words is "one hundred thirty-one billion, three hundred thirty-three million, eleven thousand, one hundred three".