112640233 has 2 divisors, whose sum is σ = 112640234. Its totient is φ = 112640232.

The previous prime is 112640207. The next prime is 112640239. The reversal of 112640233 is 332046211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89340304 + 23299929 = 9452^2 + 4827^2 .

It is a cyclic number.

It is not a de Polignac number, because 112640233 - 2⁹ = 112639721 is a prime.

It is not a weakly prime, because it can be changed into another prime (112640239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56320116 + 56320117.

It is an arithmetic number, because the mean of its divisors is an integer number (56320117).

Almost surely, 2^112640233 is an apocalyptic number.

It is an amenable number.

112640233 is a deficient number, since it is larger than the sum of its proper divisors (1).

112640233 is an equidigital number, since it uses as much as digits as its factorization.

112640233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 112640233 is about 10613.2103060290. The cubic root of 112640233 is about 482.9451919400.

Adding to 112640233 its reverse (332046211), we get a palindrome (444686444).

The spelling of 112640233 in words is "one hundred twelve million, six hundred forty thousand, two hundred thirty-three".