240200023 has 4 divisors (see below), whose sum is σ = 274514320. Its totient is φ = 205885728.

The previous prime is 240199969. The next prime is 240200039. The reversal of 240200023 is 320002042.

240200023 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 an emirpimes, since its reverse is a distinct semiprime: 320002042 = 2 ⋅160001021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240200023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240199976 and 240200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240203023) 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, 17157138 + ... + 17157151.

It is an arithmetic number, because the mean of its divisors is an integer number (68628580).

Almost surely, 2^240200023 is an apocalyptic number.

240200023 is a deficient number, since it is larger than the sum of its proper divisors (34314297).

240200023 is an equidigital number, since it uses as much as digits as its factorization.

240200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34314296.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 240200023 is about 15498.3877548602. The cubic root of 240200023 is about 621.6190971307.

Adding to 240200023 its reverse (320002042), we get a palindrome (560202065).

The spelling of 240200023 in words is "two hundred forty million, two hundred thousand, twenty-three".