240002331 has 4 divisors (see below), whose sum is σ = 320003112. Its totient is φ = 160001552.

The previous prime is 240002317. The next prime is 240002353. The reversal of 240002331 is 133200042.

240002331 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 is a cyclic number.

It is not a de Polignac number, because 240002331 - 2⁵ = 240002299 is a prime.

It is a super-2 number, since 2×240002331² = 115202237770867122, which contains 22 as substring.

240002331 is a modest number, since divided by 2331 gives 240 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 240002331.

It is not an unprimeable number, because it can be changed into a prime (240002131) 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, 40000386 + ... + 40000391.

It is an arithmetic number, because the mean of its divisors is an integer number (80000778).

Almost surely, 2^240002331 is an apocalyptic number.

240002331 is a deficient number, since it is larger than the sum of its proper divisors (80000781).

240002331 is an equidigital number, since it uses as much as digits as its factorization.

240002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80000780.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 240002331 is about 15492.0086173485. The cubic root of 240002331 is about 621.4485131173.

Adding to 240002331 its reverse (133200042), we get a palindrome (373202373).

The spelling of 240002331 in words is "two hundred forty million, two thousand, three hundred thirty-one".