23657224141 has 2 divisors, whose sum is σ = 23657224142. Its totient is φ = 23657224140.

The previous prime is 23657224133. The next prime is 23657224177. The reversal of 23657224141 is 14142275632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14740388100 + 8916836041 = 121410^2 + 94429^2 .

It is a cyclic number.

It is not a de Polignac number, because 23657224141 - 2³ = 23657224133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23657224141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23657224181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11828612070 + 11828612071.

It is an arithmetic number, because the mean of its divisors is an integer number (11828612071).

Almost surely, 2^23657224141 is an apocalyptic number.

It is an amenable number.

23657224141 is a deficient number, since it is larger than the sum of its proper divisors (1).

23657224141 is an equidigital number, since it uses as much as digits as its factorization.

23657224141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

Adding to 23657224141 its reverse (14142275632), we get a palindrome (37799499773).

The spelling of 23657224141 in words is "twenty-three billion, six hundred fifty-seven million, two hundred twenty-four thousand, one hundred forty-one".