131011123100303 has 16 divisors (see below), whose sum is σ = 147383248965120. Its totient is φ = 115723143570816.

The previous prime is 131011123100261. The next prime is 131011123100321. The reversal of 131011123100303 is 303001321110131.

It is a cyclic number.

It is not a de Polignac number, because 131011123100303 - 2¹² = 131011123096207 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 (131011123100323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1895326151 + ... + 1895395272.

It is an arithmetic number, because the mean of its divisors is an integer number (9211453060320).

Almost surely, 2^{131011123100303} is an apocalyptic number.

131011123100303 is a deficient number, since it is larger than the sum of its proper divisors (16372125864817).

131011123100303 is a wasteful number, since it uses less digits than its factorization.

131011123100303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790721566.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 131011123100303 its reverse (303001321110131), we get a palindrome (434012444210434).

The spelling of 131011123100303 in words is "one hundred thirty-one trillion, eleven billion, one hundred twenty-three million, one hundred thousand, three hundred three".