23242560709 has 2 divisors, whose sum is σ = 23242560710. Its totient is φ = 23242560708.

The previous prime is 23242560641. The next prime is 23242560763. The reversal of 23242560709 is 90706524232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22747275684 + 495285025 = 150822^2 + 22255^2 .

It is a cyclic number.

It is not a de Polignac number, because 23242560709 - 2¹³ = 23242552517 is a prime.

It is a super-3 number, since 3×23242560709³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23242560779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11621280354 + 11621280355.

It is an arithmetic number, because the mean of its divisors is an integer number (11621280355).

Almost surely, 2^23242560709 is an apocalyptic number.

It is an amenable number.

23242560709 is a deficient number, since it is larger than the sum of its proper divisors (1).

23242560709 is an equidigital number, since it uses as much as digits as its factorization.

23242560709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 23242560709 in words is "twenty-three billion, two hundred forty-two million, five hundred sixty thousand, seven hundred nine".