131031244101123 has 6 divisors (see below), whose sum is σ = 189267352590524. Its totient is φ = 87354162734076.

The previous prime is 131031244101089. The next prime is 131031244101167. The reversal of 131031244101123 is 321101442130131.

131031244101123 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 3 + 124 + 410 + 1 + 123 = 666.

It is not a de Polignac number, because 131031244101123 - 2⁹ = 131031244100611 is a prime.

It is a super-2 number, since 2×131031244101123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131031244101193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7279513561165 + ... + 7279513561182.

Almost surely, 2^{131031244101123} is an apocalyptic number.

131031244101123 is a deficient number, since it is larger than the sum of its proper divisors (58236108489401).

131031244101123 is a wasteful number, since it uses less digits than its factorization.

131031244101123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14559027122353 (or 14559027122350 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 131031244101123 its reverse (321101442130131), we get a palindrome (452132686231254).

The spelling of 131031244101123 in words is "one hundred thirty-one trillion, thirty-one billion, two hundred forty-four million, one hundred one thousand, one hundred twenty-three".