112531430 has 64 divisors (see below), whose sum is σ = 232581888. Its totient is φ = 38828160.

The previous prime is 112531421. The next prime is 112531439. The reversal of 112531430 is 34135211.

It is an interprime number because it is at equal distance from previous prime (112531421) and next prime (112531439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112531439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174689 + ... + 175331.

It is an arithmetic number, because the mean of its divisors is an integer number (3634092).

Almost surely, 2^112531430 is an apocalyptic number.

112531430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112531430 is an abundant number, since it is smaller than the sum of its proper divisors (120050458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112531430 is a wasteful number, since it uses less digits than its factorization.

112531430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 112531430 is about 10608.0832387383. The cubic root of 112531430 is about 482.7896441633.

Adding to 112531430 its reverse (34135211), we get a palindrome (146666641).

The spelling of 112531430 in words is "one hundred twelve million, five hundred thirty-one thousand, four hundred thirty".