240300243312431 has 8 divisors (see below), whose sum is σ = 254628160056864. Its totient is φ = 225993727491840.

The previous prime is 240300243312427. The next prime is 240300243312433. The reversal of 240300243312431 is 134213342003042.

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

It is a cyclic number.

It is not a de Polignac number, because 240300243312431 - 2² = 240300243312427 is a prime.

It is a super-2 number, since 2×240300243312431² (a number of 30 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 (240300243312433) 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, 5350207835 + ... + 5350252748.

It is an arithmetic number, because the mean of its divisors is an integer number (31828520007108).

Almost surely, 2^{240300243312431} is an apocalyptic number.

240300243312431 is a deficient number, since it is larger than the sum of its proper divisors (14327916744433).

240300243312431 is a wasteful number, since it uses less digits than its factorization.

240300243312431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10700461921.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 240300243312431 its reverse (134213342003042), we get a palindrome (374513585315473).

The spelling of 240300243312431 in words is "two hundred forty trillion, three hundred billion, two hundred forty-three million, three hundred twelve thousand, four hundred thirty-one".