112434031431 has 24 divisors (see below), whose sum is σ = 166297239680. Its totient is φ = 73161896976.

The previous prime is 112434031399. The next prime is 112434031441. The reversal of 112434031431 is 134130434211.

112434031431 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 340 + 314 + 3 + 1 = 666.

It is not a de Polignac number, because 112434031431 - 2⁵ = 112434031399 is a prime.

It is a super-2 number, since 2×112434031431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112434031395 and 112434031404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112434031441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459600 + ... + 660378.

Almost surely, 2^112434031431 is an apocalyptic number.

112434031431 is a deficient number, since it is larger than the sum of its proper divisors (53863208249).

112434031431 is a wasteful number, since it uses less digits than its factorization.

112434031431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202275 (or 202272 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 112434031431 its reverse (134130434211), we get a palindrome (246564465642).

The spelling of 112434031431 in words is "one hundred twelve billion, four hundred thirty-four million, thirty-one thousand, four hundred thirty-one".