112423143 has 32 divisors (see below), whose sum is σ = 179896320. Its totient is φ = 61094880.

The previous prime is 112423141. The next prime is 112423153. The reversal of 112423143 is 341324211.

It is not a de Polignac number, because 112423143 - 2¹ = 112423141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112423141) 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, 36946 + ... + 39872.

It is an arithmetic number, because the mean of its divisors is an integer number (5621760).

Almost surely, 2^112423143 is an apocalyptic number.

112423143 is a deficient number, since it is larger than the sum of its proper divisors (67473177).

112423143 is a wasteful number, since it uses less digits than its factorization.

112423143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027.

The product of its digits is 576, while the sum is 21.

The square root of 112423143 is about 10602.9780250645. The cubic root of 112423143 is about 482.6347344921.

Adding to 112423143 its reverse (341324211), we get a palindrome (453747354).

The spelling of 112423143 in words is "one hundred twelve million, four hundred twenty-three thousand, one hundred forty-three".