23340243345 has 16 divisors (see below), whose sum is σ = 37532054400. Its totient is φ = 12385574784.

The previous prime is 23340243343. The next prime is 23340243413. The reversal of 23340243345 is 54334204332.

It is not a de Polignac number, because 23340243345 - 2¹ = 23340243343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23340243343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3906604 + ... + 3912573.

It is an arithmetic number, because the mean of its divisors is an integer number (2345753400).

Almost surely, 2^23340243345 is an apocalyptic number.

It is an amenable number.

23340243345 is a deficient number, since it is larger than the sum of its proper divisors (14191811055).

23340243345 is a wasteful number, since it uses less digits than its factorization.

23340243345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7819384.

The product of its (nonzero) digits is 103680, while the sum is 33.

Adding to 23340243345 its reverse (54334204332), we get a palindrome (77674447677).

The spelling of 23340243345 in words is "twenty-three billion, three hundred forty million, two hundred forty-three thousand, three hundred forty-five".