23453553344511 has 8 divisors (see below), whose sum is σ = 31325601003184. Its totient is φ = 15608603957760.

The previous prime is 23453553344483. The next prime is 23453553344527. The reversal of 23453553344511 is 11544335535432.

It is a happy number.

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

It is not a de Polignac number, because 23453553344511 - 2³⁰ = 23452479602687 is a prime.

It is a super-2 number, since 2×23453553344511² (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 (23453553344561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6774565960 + ... + 6774569421.

It is an arithmetic number, because the mean of its divisors is an integer number (3915700125398).

Almost surely, 2^{23453553344511} is an apocalyptic number.

23453553344511 is a deficient number, since it is larger than the sum of its proper divisors (7872047658673).

23453553344511 is a wasteful number, since it uses less digits than its factorization.

23453553344511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13549135961.

The product of its digits is 6480000, while the sum is 48.

Adding to 23453553344511 its reverse (11544335535432), we get a palindrome (34997888879943).

The spelling of 23453553344511 in words is "twenty-three trillion, four hundred fifty-three billion, five hundred fifty-three million, three hundred forty-four thousand, five hundred eleven".