23143040111 has 8 divisors (see below), whose sum is σ = 24126123648. Its totient is φ = 22174740000.

The previous prime is 23143040101. The next prime is 23143040119. The reversal of 23143040111 is 11104034132.

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

It is a cyclic number.

It is not a de Polignac number, because 23143040111 - 2⁶ = 23143040047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23143040119) 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, 3692660 + ... + 3698921.

It is an arithmetic number, because the mean of its divisors is an integer number (3015765456).

Almost surely, 2^23143040111 is an apocalyptic number.

23143040111 is a deficient number, since it is larger than the sum of its proper divisors (983083537).

23143040111 is a wasteful number, since it uses less digits than its factorization.

23143040111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7391713.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23143040111 its reverse (11104034132), we get a palindrome (34247074243).

The spelling of 23143040111 in words is "twenty-three billion, one hundred forty-three million, forty thousand, one hundred eleven".