23240342455111 has 8 divisors (see below), whose sum is σ = 23244070719824. Its totient is φ = 23236614434880.

The previous prime is 23240342455069. The next prime is 23240342455117. The reversal of 23240342455111 is 11155424304232.

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 23240342455111 - 2¹⁹ = 23240341930823 is a prime.

It is a super-2 number, since 2×23240342455111² (a number of 28 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 (23240342455117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295861501 + ... + 295940041.

It is an arithmetic number, because the mean of its divisors is an integer number (2905508839978).

Almost surely, 2^{23240342455111} is an apocalyptic number.

23240342455111 is a deficient number, since it is larger than the sum of its proper divisors (3728264713).

23240342455111 is an equidigital number, since it uses as much as digits as its factorization.

23240342455111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122241.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 23240342455111 its reverse (11155424304232), we get a palindrome (34395766759343).

The spelling of 23240342455111 in words is "twenty-three trillion, two hundred forty billion, three hundred forty-two million, four hundred fifty-five thousand, one hundred eleven".