240251223 has 8 divisors (see below), whose sum is σ = 320994688. Its totient is φ = 159837624.

The previous prime is 240251203. The next prime is 240251239. The reversal of 240251223 is 322152042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240251223 - 2⁶ = 240251159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240251223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240251203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80761 + ... + 83682.

It is an arithmetic number, because the mean of its divisors is an integer number (40124336).

Almost surely, 2^240251223 is an apocalyptic number.

240251223 is a deficient number, since it is larger than the sum of its proper divisors (80743465).

240251223 is a wasteful number, since it uses less digits than its factorization.

240251223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164933.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 240251223 is about 15500.0394515627. The cubic root of 240251223 is about 621.6632612073.

The spelling of 240251223 in words is "two hundred forty million, two hundred fifty-one thousand, two hundred twenty-three".