23055440213255 has 8 divisors (see below), whose sum is σ = 27683532892752. Its totient is φ = 18433015746048.

The previous prime is 23055440213237. The next prime is 23055440213369. The reversal of 23055440213255 is 55231204455032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23055440213255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1417044122 + ... + 1417060391.

It is an arithmetic number, because the mean of its divisors is an integer number (3460441611594).

Almost surely, 2^{23055440213255} is an apocalyptic number.

23055440213255 is a deficient number, since it is larger than the sum of its proper divisors (4628092679497).

23055440213255 is a wasteful number, since it uses less digits than its factorization.

23055440213255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834106145.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 23055440213255 its reverse (55231204455032), we get a palindrome (78286644668287).

The spelling of 23055440213255 in words is "twenty-three trillion, fifty-five billion, four hundred forty million, two hundred thirteen thousand, two hundred fifty-five".