112533231 has 4 divisors (see below), whose sum is σ = 150044312. Its totient is φ = 75022152.

The previous prime is 112533199. The next prime is 112533241. The reversal of 112533231 is 132335211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 112533231 - 2⁵ = 112533199 is a prime.

It is a super-2 number, since 2×112533231² = 25327456158598722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112533198 and 112533207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112533241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18755536 + ... + 18755541.

It is an arithmetic number, because the mean of its divisors is an integer number (37511078).

Almost surely, 2^112533231 is an apocalyptic number.

112533231 is a deficient number, since it is larger than the sum of its proper divisors (37511081).

112533231 is an equidigital number, since it uses as much as digits as its factorization.

112533231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37511080.

The product of its digits is 540, while the sum is 21.

The square root of 112533231 is about 10608.1681264957. The cubic root of 112533231 is about 482.7922197386.

Adding to 112533231 its reverse (132335211), we get a palindrome (244868442).

The spelling of 112533231 in words is "one hundred twelve million, five hundred thirty-three thousand, two hundred thirty-one".