240012233 has 4 divisors (see below), whose sum is σ = 241449600. Its totient is φ = 238574868.

The previous prime is 240012217. The next prime is 240012257. The reversal of 240012233 is 332210042.

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.

It is a cyclic number.

It is not a de Polignac number, because 240012233 - 2⁴ = 240012217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240012133) 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, 718433 + ... + 718766.

It is an arithmetic number, because the mean of its divisors is an integer number (60362400).

Almost surely, 2^240012233 is an apocalyptic number.

It is an amenable number.

240012233 is a deficient number, since it is larger than the sum of its proper divisors (1437367).

240012233 is a wasteful number, since it uses less digits than its factorization.

240012233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437366.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 240012233 is about 15492.3281981760. The cubic root of 240012233 is about 621.4570595601.

Adding to 240012233 its reverse (332210042), we get a palindrome (572222275).

The spelling of 240012233 in words is "two hundred forty million, twelve thousand, two hundred thirty-three".