23223145443355 has 48 divisors (see below), whose sum is σ = 33540778113696. Its totient is φ = 15296205250560.

The previous prime is 23223145443319. The next prime is 23223145443383. The reversal of 23223145443355 is 55334454132232.

It is not a de Polignac number, because 23223145443355 - 2³⁹ = 22673389629467 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23077702 + ... + 24062971.

It is an arithmetic number, because the mean of its divisors is an integer number (698766210702).

Almost surely, 2^{23223145443355} is an apocalyptic number.

23223145443355 is a deficient number, since it is larger than the sum of its proper divisors (10317632670341).

23223145443355 is a wasteful number, since it uses less digits than its factorization.

23223145443355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47140768 (or 47140755 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 46.

Adding to 23223145443355 its reverse (55334454132232), we get a palindrome (78557599575587).

The spelling of 23223145443355 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred forty-five million, four hundred forty-three thousand, three hundred fifty-five".