240023113 has 4 divisors (see below), whose sum is σ = 261843408. Its totient is φ = 218202820.

The previous prime is 240023083. The next prime is 240023131. The reversal of 240023113 is 311320042.

It is a happy number.

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 not a de Polignac number, because 240023113 - 2⁵ = 240023081 is a prime.

It is a super-2 number, since 2×240023113² = 115222189548421538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240023183) 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, 10910131 + ... + 10910152.

It is an arithmetic number, because the mean of its divisors is an integer number (65460852).

Almost surely, 2^240023113 is an apocalyptic number.

It is an amenable number.

240023113 is a deficient number, since it is larger than the sum of its proper divisors (21820295).

240023113 is a wasteful number, since it uses less digits than its factorization.

240023113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21820294.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 240023113 is about 15492.6793357379. The cubic root of 240023113 is about 621.4664498462.

Adding to 240023113 its reverse (311320042), we get a palindrome (551343155).

The spelling of 240023113 in words is "two hundred forty million, twenty-three thousand, one hundred thirteen".