131403441123112 has 32 divisors (see below), whose sum is σ = 248606461578600. Its totient is φ = 65108593557504.

The previous prime is 131403441123109. The next prime is 131403441123127. The reversal of 131403441123112 is 211321144304131.

It can be written as a sum of positive squares in 4 ways, for example, as 10904828644516 + 120498612478596 = 3302246^2 + 10977186^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8016243 + ... + 18084994.

Almost surely, 2^{131403441123112} is an apocalyptic number.

It is an amenable number.

131403441123112 is a deficient number, since it is larger than the sum of its proper divisors (117203020455488).

131403441123112 is a wasteful number, since it uses less digits than its factorization.

131403441123112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26106925 (or 26106921 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 131403441123112 its reverse (211321144304131), we get a palindrome (342724585427243).

The spelling of 131403441123112 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred forty-one million, one hundred twenty-three thousand, one hundred twelve".