23204244322553 has 4 divisors (see below), whose sum is σ = 26519136368640. Its totient is φ = 19889352276468.

The previous prime is 23204244322543. The next prime is 23204244322591. The reversal of 23204244322553 is 35522344240232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23204244322553 - 2²² = 23204240128249 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 23204244322553.

It is not an unprimeable number, because it can be changed into a prime (23204244322543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657446023033 + ... + 1657446023046.

It is an arithmetic number, because the mean of its divisors is an integer number (6629784092160).

Almost surely, 2^{23204244322553} is an apocalyptic number.

It is an amenable number.

23204244322553 is a deficient number, since it is larger than the sum of its proper divisors (3314892046087).

23204244322553 is an equidigital number, since it uses as much as digits as its factorization.

23204244322553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314892046086.

The product of its (nonzero) digits is 1382400, while the sum is 41.

Adding to 23204244322553 its reverse (35522344240232), we get a palindrome (58726588562785).

The spelling of 23204244322553 in words is "twenty-three trillion, two hundred four billion, two hundred forty-four million, three hundred twenty-two thousand, five hundred fifty-three".