23441412161 has 4 divisors (see below), whose sum is σ = 23468765892. Its totient is φ = 23414058432.

The previous prime is 23441412139. The next prime is 23441412299. The reversal of 23441412161 is 16121414432.

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 13094453761 + 10346958400 = 114431^2 + 101720^2 .

It is a cyclic number.

It is not a de Polignac number, because 23441412161 - 2⁶ = 23441412097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23441412131) 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, 13675580 + ... + 13677293.

It is an arithmetic number, because the mean of its divisors is an integer number (5867191473).

Almost surely, 2^23441412161 is an apocalyptic number.

It is an amenable number.

23441412161 is a deficient number, since it is larger than the sum of its proper divisors (27353731).

23441412161 is an equidigital number, since it uses as much as digits as its factorization.

23441412161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27353730.

The product of its digits is 4608, while the sum is 29.

Adding to 23441412161 its reverse (16121414432), we get a palindrome (39562826593).

The spelling of 23441412161 in words is "twenty-three billion, four hundred forty-one million, four hundred twelve thousand, one hundred sixty-one".