240313433 has 4 divisors (see below), whose sum is σ = 240386868. Its totient is φ = 240240000.

The previous prime is 240313421. The next prime is 240313529. The reversal of 240313433 is 334313042.

240313433 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.

It can be written as a sum of positive squares in 2 ways, for example, as 148766809 + 91546624 = 12197^2 + 9568^2 .

It is a cyclic number.

It is not a de Polignac number, because 240313433 - 2⁴ = 240313417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240313399 and 240313408.

It is not an unprimeable number, because it can be changed into a prime (240313133) 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, 31568 + ... + 38433.

It is an arithmetic number, because the mean of its divisors is an integer number (60096717).

Almost surely, 2^240313433 is an apocalyptic number.

It is an amenable number.

240313433 is a deficient number, since it is larger than the sum of its proper divisors (73435).

240313433 is an equidigital number, since it uses as much as digits as its factorization.

240313433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73434.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 240313433 is about 15502.0460907585. The cubic root of 240313433 is about 621.7169138429.

Adding to 240313433 its reverse (334313042), we get a palindrome (574626475).

The spelling of 240313433 in words is "two hundred forty million, three hundred thirteen thousand, four hundred thirty-three".