23356780224455 has 8 divisors (see below), whose sum is σ = 28031386713792. Its totient is φ = 18683257216608.

The previous prime is 23356780224397. The next prime is 23356780224461. The reversal of 23356780224455 is 55442208765332.

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 23356780224455 - 2²⁶ = 23356713115591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23356780224455.

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, 270822944 + ... + 270909173.

It is an arithmetic number, because the mean of its divisors is an integer number (3503923339224).

Almost surely, 2^{23356780224455} is an apocalyptic number.

23356780224455 is a deficient number, since it is larger than the sum of its proper divisors (4674606489337).

23356780224455 is an equidigital number, since it uses as much as digits as its factorization.

23356780224455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541740745.

The product of its (nonzero) digits is 48384000, while the sum is 56.

Adding to 23356780224455 its reverse (55442208765332), we get a palindrome (78798988989787).

The spelling of 23356780224455 in words is "twenty-three trillion, three hundred fifty-six billion, seven hundred eighty million, two hundred twenty-four thousand, four hundred fifty-five".