240131323 has 8 divisors (see below), whose sum is σ = 243648000. Its totient is φ = 236626728.

The previous prime is 240131299. The next prime is 240131327. The reversal of 240131323 is 323131042.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240131323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240131323.

It is not an unprimeable number, because it can be changed into a prime (240131327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41778 + ... + 47176.

It is an arithmetic number, because the mean of its divisors is an integer number (30456000).

Almost surely, 2^240131323 is an apocalyptic number.

240131323 is a deficient number, since it is larger than the sum of its proper divisors (3516677).

240131323 is an equidigital number, since it uses as much as digits as its factorization.

240131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6041.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 240131323 is about 15496.1712367927. The cubic root of 240131323 is about 621.5598280495.

Adding to 240131323 its reverse (323131042), we get a palindrome (563262365).

It can be divided in two parts, 2401313 and 23, that added together give a triangular number (2401336 = T₂₁₉₁).

The spelling of 240131323 in words is "two hundred forty million, one hundred thirty-one thousand, three hundred twenty-three".