240033312423 has 6 divisors (see below), whose sum is σ = 346714784624. Its totient is φ = 160022208276.

The previous prime is 240033312347. The next prime is 240033312443. The reversal of 240033312423 is 324213330042.

It is a de Polignac number, because none of the positive numbers 2^k-240033312423 is a prime.

It is a super-2 number, since 2×240033312423² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240033312443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13335184015 + ... + 13335184032.

Almost surely, 2^240033312423 is an apocalyptic number.

240033312423 is a deficient number, since it is larger than the sum of its proper divisors (106681472201).

240033312423 is a wasteful number, since it uses less digits than its factorization.

240033312423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26670368053 (or 26670368050 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 240033312423 its reverse (324213330042), we get a palindrome (564246642465).

The spelling of 240033312423 in words is "two hundred forty billion, thirty-three million, three hundred twelve thousand, four hundred twenty-three".