23143110101 has 4 divisors (see below), whose sum is σ = 23166654432. Its totient is φ = 23119565772.

The previous prime is 23143110083. The next prime is 23143110103. The reversal of 23143110101 is 10101134132.

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 a de Polignac number, because none of the positive numbers 2^k-23143110101 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 23143110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23143110103) 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, 11770691 + ... + 11772656.

It is an arithmetic number, because the mean of its divisors is an integer number (5791663608).

Almost surely, 2^23143110101 is an apocalyptic number.

It is an amenable number.

23143110101 is a deficient number, since it is larger than the sum of its proper divisors (23544331).

23143110101 is an equidigital number, since it uses as much as digits as its factorization.

23143110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23544330.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 23143110101 its reverse (10101134132), we get a palindrome (33244244233).

The spelling of 23143110101 in words is "twenty-three billion, one hundred forty-three million, one hundred ten thousand, one hundred one".