112143131413 has 6 divisors (see below), whose sum is σ = 119127825026. Its totient is φ = 105546476352.

The previous prime is 112143131323. The next prime is 112143131461. The reversal of 112143131413 is 314131341211.

It can be written as a sum of positive squares in 3 ways, for example, as 41874664689 + 70268466724 = 204633^2 + 265082^2 .

It is not a de Polignac number, because 112143131413 - 2¹⁷ = 112143000341 is a prime.

It is a super-2 number, since 2×112143131413² (a number of 23 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 (112143131483) 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, 194018970 + ... + 194019547.

Almost surely, 2^112143131413 is an apocalyptic number.

It is an amenable number.

112143131413 is a deficient number, since it is larger than the sum of its proper divisors (6984693613).

112143131413 is an equidigital number, since it uses as much as digits as its factorization.

112143131413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388038551 (or 388038534 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

Adding to 112143131413 its reverse (314131341211), we get a palindrome (426274472624).

The spelling of 112143131413 in words is "one hundred twelve billion, one hundred forty-three million, one hundred thirty-one thousand, four hundred thirteen".