23345120441 has 2 divisors, whose sum is σ = 23345120442. Its totient is φ = 23345120440.

The previous prime is 23345120419. The next prime is 23345120459. The reversal of 23345120441 is 14402154332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15794205625 + 7550914816 = 125675^2 + 86896^2 .

It is a cyclic number.

It is not a de Polignac number, because 23345120441 - 2⁶ = 23345120377 is a prime.

It is not a weakly prime, because it can be changed into another prime (23345150441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11672560220 + 11672560221.

It is an arithmetic number, because the mean of its divisors is an integer number (11672560221).

Almost surely, 2^23345120441 is an apocalyptic number.

It is an amenable number.

23345120441 is a deficient number, since it is larger than the sum of its proper divisors (1).

23345120441 is an equidigital number, since it uses as much as digits as its factorization.

23345120441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 23345120441 its reverse (14402154332), we get a palindrome (37747274773).

The spelling of 23345120441 in words is "twenty-three billion, three hundred forty-five million, one hundred twenty thousand, four hundred forty-one".