131023113003103 has 16 divisors (see below), whose sum is σ = 139474504558080. Its totient is φ = 122654569676800.

The previous prime is 131023113003053. The next prime is 131023113003113. The reversal of 131023113003103 is 301300311320131.

It is a cyclic number.

It is not a de Polignac number, because 131023113003103 - 2³⁷ = 130885674049631 is a prime.

It is a super-2 number, since 2×131023113003103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131023113003113) 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, 22886583 + ... + 28032871.

It is an arithmetic number, because the mean of its divisors is an integer number (8717156534880).

Almost surely, 2^{131023113003103} is an apocalyptic number.

131023113003103 is a deficient number, since it is larger than the sum of its proper divisors (8451391554977).

131023113003103 is a wasteful number, since it uses less digits than its factorization.

131023113003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154338.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 131023113003103 its reverse (301300311320131), we get a palindrome (432323424323234).

The spelling of 131023113003103 in words is "one hundred thirty-one trillion, twenty-three billion, one hundred thirteen million, three thousand, one hundred three".