23220130127609 has 2 divisors, whose sum is σ = 23220130127610. Its totient is φ = 23220130127608.

The previous prime is 23220130127569. The next prime is 23220130127629. The reversal of 23220130127609 is 90672103102232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22129525865209 + 1090604262400 = 4704203^2 + 1044320^2 .

It is a cyclic number.

It is not a de Polignac number, because 23220130127609 - 2⁸ = 23220130127353 is a prime.

It is not a weakly prime, because it can be changed into another prime (23220130127629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610065063804 + 11610065063805.

It is an arithmetic number, because the mean of its divisors is an integer number (11610065063805).

Almost surely, 2^{23220130127609} is an apocalyptic number.

It is an amenable number.

23220130127609 is a deficient number, since it is larger than the sum of its proper divisors (1).

23220130127609 is an equidigital number, since it uses as much as digits as its factorization.

23220130127609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 23220130127609 in words is "twenty-three trillion, two hundred twenty billion, one hundred thirty million, one hundred twenty-seven thousand, six hundred nine".