23044025161 has 2 divisors, whose sum is σ = 23044025162. Its totient is φ = 23044025160.

The previous prime is 23044025141. The next prime is 23044025177. The reversal of 23044025161 is 16152044032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15345015625 + 7699009536 = 123875^2 + 87744^2 .

It is a cyclic number.

It is not a de Polignac number, because 23044025161 - 2¹¹ = 23044023113 is a prime.

It is not a weakly prime, because it can be changed into another prime (23044025101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11522012580 + 11522012581.

It is an arithmetic number, because the mean of its divisors is an integer number (11522012581).

Almost surely, 2^23044025161 is an apocalyptic number.

It is an amenable number.

23044025161 is a deficient number, since it is larger than the sum of its proper divisors (1).

23044025161 is an equidigital number, since it uses as much as digits as its factorization.

23044025161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 23044025161 its reverse (16152044032), we get a palindrome (39196069193).

The spelling of 23044025161 in words is "twenty-three billion, forty-four million, twenty-five thousand, one hundred sixty-one".