240231013 has 8 divisors (see below), whose sum is σ = 268462656. Its totient is φ = 213064800.

The previous prime is 240231001. The next prime is 240231077. The reversal of 240231013 is 310132042.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 240231013 - 2¹³ = 240222821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240231083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265881 + ... + 266782.

It is an arithmetic number, because the mean of its divisors is an integer number (33557832).

Almost surely, 2^240231013 is an apocalyptic number.

It is an amenable number.

240231013 is a deficient number, since it is larger than the sum of its proper divisors (28231643).

240231013 is a wasteful number, since it uses less digits than its factorization.

240231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532715.

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

The square root of 240231013 is about 15499.3875040274. The cubic root of 240231013 is about 621.6458292228.

Adding to 240231013 its reverse (310132042), we get a palindrome (550363055).

The spelling of 240231013 in words is "two hundred forty million, two hundred thirty-one thousand, thirteen".