140112233 has 4 divisors (see below), whose sum is σ = 140142720. Its totient is φ = 140081748.

The previous prime is 140112227. The next prime is 140112241. The reversal of 140112233 is 332211041.

140112233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332211041 = 271 ⋅1225871.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140112233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140111233) 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, 6785 + ... + 18062.

It is an arithmetic number, because the mean of its divisors is an integer number (35035680).

Almost surely, 2^140112233 is an apocalyptic number.

It is an amenable number.

140112233 is a deficient number, since it is larger than the sum of its proper divisors (30487).

140112233 is an equidigital number, since it uses as much as digits as its factorization.

140112233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30486.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 140112233 is about 11836.9013259383. The cubic root of 140112233 is about 519.3881276926.

Adding to 140112233 its reverse (332211041), we get a palindrome (472323274).

The spelling of 140112233 in words is "one hundred forty million, one hundred twelve thousand, two hundred thirty-three".