240040231323 has 32 divisors (see below), whose sum is σ = 333182868480. Its totient is φ = 153593600160.

The previous prime is 240040231259. The next prime is 240040231381. The reversal of 240040231323 is 323132040042.

It is not a de Polignac number, because 240040231323 - 2⁶ = 240040231259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240040231293 and 240040231302.

It is not an unprimeable number, because it can be changed into a prime (240040231723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25286608 + ... + 25296098.

It is an arithmetic number, because the mean of its divisors is an integer number (10411964640).

Almost surely, 2^240040231323 is an apocalyptic number.

240040231323 is a deficient number, since it is larger than the sum of its proper divisors (93142637157).

240040231323 is a wasteful number, since it uses less digits than its factorization.

240040231323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12919.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 240040231323 its reverse (323132040042), we get a palindrome (563172271365).

The spelling of 240040231323 in words is "two hundred forty billion, forty million, two hundred thirty-one thousand, three hundred twenty-three".