23240411223457 has 2 divisors, whose sum is σ = 23240411223458. Its totient is φ = 23240411223456.

The previous prime is 23240411223433. The next prime is 23240411223467. The reversal of 23240411223457 is 75432211404232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12599773747456 + 10640637476001 = 3549616^2 + 3261999^2 .

It is a cyclic number.

It is not a de Polignac number, because 23240411223457 - 2¹¹ = 23240411221409 is a prime.

It is not a weakly prime, because it can be changed into another prime (23240411223467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620205611728 + 11620205611729.

It is an arithmetic number, because the mean of its divisors is an integer number (11620205611729).

Almost surely, 2^{23240411223457} is an apocalyptic number.

It is an amenable number.

23240411223457 is a deficient number, since it is larger than the sum of its proper divisors (1).

23240411223457 is an equidigital number, since it uses as much as digits as its factorization.

23240411223457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 40.

Adding to 23240411223457 its reverse (75432211404232), we get a palindrome (98672622627689).

The spelling of 23240411223457 in words is "twenty-three trillion, two hundred forty billion, four hundred eleven million, two hundred twenty-three thousand, four hundred fifty-seven".