23141240105 has 4 divisors (see below), whose sum is σ = 27769488132. Its totient is φ = 18512992080.

The previous prime is 23141240029. The next prime is 23141240107. The reversal of 23141240105 is 50104214132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11973611776 + 11167628329 = 109424^2 + 105677^2 .

It is not a de Polignac number, because 23141240105 - 2¹⁰ = 23141239081 is a prime.

It is a super-2 number, since 2×23141240105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23141240107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2314124006 + ... + 2314124015.

It is an arithmetic number, because the mean of its divisors is an integer number (6942372033).

Almost surely, 2^23141240105 is an apocalyptic number.

It is an amenable number.

23141240105 is a deficient number, since it is larger than the sum of its proper divisors (4628248027).

23141240105 is an equidigital number, since it uses as much as digits as its factorization.

23141240105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628248026.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 23141240105 its reverse (50104214132), we get a palindrome (73245454237).

The spelling of 23141240105 in words is "twenty-three billion, one hundred forty-one million, two hundred forty thousand, one hundred five".