240220323 has 24 divisors (see below), whose sum is σ = 411244288. Its totient is φ = 137267784.

The previous prime is 240220307. The next prime is 240220339. The reversal of 240220323 is 323022042.

240220323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (240220307) and next prime (240220339).

It is not a de Polignac number, because 240220323 - 2⁴ = 240220307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240220296 and 240220305.

It is not an unprimeable number, because it can be changed into a prime (240220223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68911 + ... + 72312.

Almost surely, 2^240220323 is an apocalyptic number.

240220323 is a deficient number, since it is larger than the sum of its proper divisors (171023965).

240220323 is an equidigital number, since it uses as much as digits as its factorization.

240220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141245 (or 141233 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 240220323 is about 15499.0426478541. The cubic root of 240220323 is about 621.6366082478.

Adding to 240220323 its reverse (323022042), we get a palindrome (563242365).

The spelling of 240220323 in words is "two hundred forty million, two hundred twenty thousand, three hundred twenty-three".