23543201101 has 8 divisors (see below), whose sum is σ = 27172917504. Its totient is φ = 19980085200.

The previous prime is 23543201083. The next prime is 23543201177. The reversal of 23543201101 is 10110234532.

It is a happy number.

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-23543201101 is a prime.

It is a super-2 number, since 2×23543201101² (a number of 22 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 (23543201401) 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, 16649365 + ... + 16650778.

It is an arithmetic number, because the mean of its divisors is an integer number (3396614688).

Almost surely, 2^23543201101 is an apocalyptic number.

It is an amenable number.

23543201101 is a deficient number, since it is larger than the sum of its proper divisors (3629716403).

23543201101 is a wasteful number, since it uses less digits than its factorization.

23543201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33300251.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 23543201101 its reverse (10110234532), we get a palindrome (33653435633).

The spelling of 23543201101 in words is "twenty-three billion, five hundred forty-three million, two hundred one thousand, one hundred one".